diff --git a/.gitignore b/.gitignore
index 38baf4f..fdad6f1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@ dist/
 pdpyras.egg-info/
 docs/.buildinfo
 tmp/
+.DS_Store
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index bd1dd6e..d047faa 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,3 +1,7 @@
+**2019-10-01: version 3.1.2**
+
+* Fixed regression bug / departure from documentation (#17): the ``payload`` parameter does not merge with but rather completely replaces the default payload
+
 **2019-04-05: version 3.1.1**
 
 * Changed behavior of HTTP retry that caused issues with some internal tools: raising ``PDClientError`` in the event of non-transient HTTP error, in the ``request`` method, versus returning the request object and logging it. The previous behavior was:
diff --git a/docs/_static/ajax-loader.gif b/docs/_static/ajax-loader.gif
deleted file mode 100644
index 61faf8c..0000000
Binary files a/docs/_static/ajax-loader.gif and /dev/null differ
diff --git a/docs/_static/basic.css b/docs/_static/basic.css
index 104f076..ea6972d 100644
--- a/docs/_static/basic.css
+++ b/docs/_static/basic.css
@@ -4,7 +4,7 @@
  *
  * Sphinx stylesheet -- basic theme.
  *
- * :copyright: Copyright 2007-2018 by the Sphinx team, see AUTHORS.
+ * :copyright: Copyright 2007-2019 by the Sphinx team, see AUTHORS.
  * :license: BSD, see LICENSE for details.
  *
  */
@@ -231,6 +231,16 @@ a.headerlink {
     visibility: hidden;
 }
 
+a.brackets:before,
+span.brackets > a:before{
+    content: "[";
+}
+
+a.brackets:after,
+span.brackets > a:after {
+    content: "]";
+}
+
 h1:hover > a.headerlink,
 h2:hover > a.headerlink,
 h3:hover > a.headerlink,
@@ -279,6 +289,12 @@ img.align-center, .figure.align-center, object.align-center {
   margin-right: auto;
 }
 
+img.align-default, .figure.align-default {
+  display: block;
+  margin-left: auto;
+  margin-right: auto;
+}
+
 .align-left {
     text-align: left;
 }
@@ -287,6 +303,10 @@ img.align-center, .figure.align-center, object.align-center {
     text-align: center;
 }
 
+.align-default {
+    text-align: center;
+}
+
 .align-right {
     text-align: right;
 }
@@ -358,6 +378,11 @@ table.align-center {
     margin-right: auto;
 }
 
+table.align-default {
+    margin-left: auto;
+    margin-right: auto;
+}
+
 table caption span.caption-number {
     font-style: italic;
 }
@@ -391,6 +416,16 @@ table.citation td {
     border-bottom: none;
 }
 
+th > p:first-child,
+td > p:first-child {
+    margin-top: 0px;
+}
+
+th > p:last-child,
+td > p:last-child {
+    margin-bottom: 0px;
+}
+
 /* -- figures --------------------------------------------------------------- */
 
 div.figure {
@@ -460,11 +495,58 @@ ol.upperroman {
     list-style: upper-roman;
 }
 
+li > p:first-child {
+    margin-top: 0px;
+}
+
+li > p:last-child {
+    margin-bottom: 0px;
+}
+
+dl.footnote > dt,
+dl.citation > dt {
+    float: left;
+}
+
+dl.footnote > dd,
+dl.citation > dd {
+    margin-bottom: 0em;
+}
+
+dl.footnote > dd:after,
+dl.citation > dd:after {
+    content: "";
+    clear: both;
+}
+
+dl.field-list {
+    display: grid;
+    grid-template-columns: fit-content(30%) auto;
+}
+
+dl.field-list > dt {
+    font-weight: bold;
+    word-break: break-word;
+    padding-left: 0.5em;
+    padding-right: 5px;
+}
+
+dl.field-list > dt:after {
+    content: ":";
+}
+
+dl.field-list > dd {
+    padding-left: 0.5em;
+    margin-top: 0em;
+    margin-left: 0em;
+    margin-bottom: 0em;
+}
+
 dl {
     margin-bottom: 15px;
 }
 
-dd p {
+dd > p:first-child {
     margin-top: 0px;
 }
 
@@ -537,6 +619,12 @@ dl.glossary dt {
     font-style: oblique;
 }
 
+.classifier:before {
+    font-style: normal;
+    margin: 0.5em;
+    content: ":";
+}
+
 abbr, acronym {
     border-bottom: dotted 1px;
     cursor: help;
diff --git a/docs/_static/comment-bright.png b/docs/_static/comment-bright.png
deleted file mode 100644
index 15e27ed..0000000
Binary files a/docs/_static/comment-bright.png and /dev/null differ
diff --git a/docs/_static/comment-close.png b/docs/_static/comment-close.png
deleted file mode 100644
index 4d91bcf..0000000
Binary files a/docs/_static/comment-close.png and /dev/null differ
diff --git a/docs/_static/comment.png b/docs/_static/comment.png
deleted file mode 100644
index dfbc0cb..0000000
Binary files a/docs/_static/comment.png and /dev/null differ
diff --git a/docs/_static/doctools.js b/docs/_static/doctools.js
index ffadbec..b33f87f 100644
--- a/docs/_static/doctools.js
+++ b/docs/_static/doctools.js
@@ -4,7 +4,7 @@
  *
  * Sphinx JavaScript utilities for all documentation.
  *
- * :copyright: Copyright 2007-2018 by the Sphinx team, see AUTHORS.
+ * :copyright: Copyright 2007-2019 by the Sphinx team, see AUTHORS.
  * :license: BSD, see LICENSE for details.
  *
  */
@@ -87,14 +87,13 @@ jQuery.fn.highlightText = function(text, className) {
           node.nextSibling));
         node.nodeValue = val.substr(0, pos);
         if (isInSVG) {
-          var bbox = span.getBBox();
           var rect = document.createElementNS("http://www.w3.org/2000/svg", "rect");
-       	  rect.x.baseVal.value = bbox.x;
+          var bbox = node.parentElement.getBBox();
+          rect.x.baseVal.value = bbox.x;
           rect.y.baseVal.value = bbox.y;
           rect.width.baseVal.value = bbox.width;
           rect.height.baseVal.value = bbox.height;
           rect.setAttribute('class', className);
-          var parentOfText = node.parentNode.parentNode;
           addItems.push({
               "parent": node.parentNode,
               "target": rect});
diff --git a/docs/_static/documentation_options.js b/docs/_static/documentation_options.js
index 990819e..17590d2 100644
--- a/docs/_static/documentation_options.js
+++ b/docs/_static/documentation_options.js
@@ -1,296 +1,10 @@
 var DOCUMENTATION_OPTIONS = {
     URL_ROOT: document.getElementById("documentation_options").getAttribute('data-url_root'),
-    VERSION: '3.1.1',
+    VERSION: '3.1.2',
     LANGUAGE: 'None',
     COLLAPSE_INDEX: false,
     FILE_SUFFIX: '.html',
     HAS_SOURCE: true,
     SOURCELINK_SUFFIX: '.txt',
-    NAVIGATION_WITH_KEYS: false,
-    SEARCH_LANGUAGE_STOP_WORDS: ["a","and","are","as","at","be","but","by","for","if","in","into","is","it","near","no","not","of","on","or","such","that","the","their","then","there","these","they","this","to","was","will","with"]
-};
-
-
-
-/* Non-minified version JS is _stemmer.js if file is provided */ 
-/**
- * Porter Stemmer
- */
-var Stemmer = function() {
-
-  var step2list = {
-    ational: 'ate',
-    tional: 'tion',
-    enci: 'ence',
-    anci: 'ance',
-    izer: 'ize',
-    bli: 'ble',
-    alli: 'al',
-    entli: 'ent',
-    eli: 'e',
-    ousli: 'ous',
-    ization: 'ize',
-    ation: 'ate',
-    ator: 'ate',
-    alism: 'al',
-    iveness: 'ive',
-    fulness: 'ful',
-    ousness: 'ous',
-    aliti: 'al',
-    iviti: 'ive',
-    biliti: 'ble',
-    logi: 'log'
-  };
-
-  var step3list = {
-    icate: 'ic',
-    ative: '',
-    alize: 'al',
-    iciti: 'ic',
-    ical: 'ic',
-    ful: '',
-    ness: ''
-  };
-
-  var c = "[^aeiou]";          // consonant
-  var v = "[aeiouy]";          // vowel
-  var C = c + "[^aeiouy]*";    // consonant sequence
-  var V = v + "[aeiou]*";      // vowel sequence
-
-  var mgr0 = "^(" + C + ")?" + V + C;                      // [C]VC... is m>0
-  var meq1 = "^(" + C + ")?" + V + C + "(" + V + ")?$";    // [C]VC[V] is m=1
-  var mgr1 = "^(" + C + ")?" + V + C + V + C;              // [C]VCVC... is m>1
-  var s_v   = "^(" + C + ")?" + v;                         // vowel in stem
-
-  this.stemWord = function (w) {
-    var stem;
-    var suffix;
-    var firstch;
-    var origword = w;
-
-    if (w.length < 3)
-      return w;
-
-    var re;
-    var re2;
-    var re3;
-    var re4;
-
-    firstch = w.substr(0,1);
-    if (firstch == "y")
-      w = firstch.toUpperCase() + w.substr(1);
-
-    // Step 1a
-    re = /^(.+?)(ss|i)es$/;
-    re2 = /^(.+?)([^s])s$/;
-
-    if (re.test(w))
-      w = w.replace(re,"$1$2");
-    else if (re2.test(w))
-      w = w.replace(re2,"$1$2");
-
-    // Step 1b
-    re = /^(.+?)eed$/;
-    re2 = /^(.+?)(ed|ing)$/;
-    if (re.test(w)) {
-      var fp = re.exec(w);
-      re = new RegExp(mgr0);
-      if (re.test(fp[1])) {
-        re = /.$/;
-        w = w.replace(re,"");
-      }
-    }
-    else if (re2.test(w)) {
-      var fp = re2.exec(w);
-      stem = fp[1];
-      re2 = new RegExp(s_v);
-      if (re2.test(stem)) {
-        w = stem;
-        re2 = /(at|bl|iz)$/;
-        re3 = new RegExp("([^aeiouylsz])\\1$");
-        re4 = new RegExp("^" + C + v + "[^aeiouwxy]$");
-        if (re2.test(w))
-          w = w + "e";
-        else if (re3.test(w)) {
-          re = /.$/;
-          w = w.replace(re,"");
-        }
-        else if (re4.test(w))
-          w = w + "e";
-      }
-    }
-
-    // Step 1c
-    re = /^(.+?)y$/;
-    if (re.test(w)) {
-      var fp = re.exec(w);
-      stem = fp[1];
-      re = new RegExp(s_v);
-      if (re.test(stem))
-        w = stem + "i";
-    }
-
-    // Step 2
-    re = /^(.+?)(ational|tional|enci|anci|izer|bli|alli|entli|eli|ousli|ization|ation|ator|alism|iveness|fulness|ousness|aliti|iviti|biliti|logi)$/;
-    if (re.test(w)) {
-      var fp = re.exec(w);
-      stem = fp[1];
-      suffix = fp[2];
-      re = new RegExp(mgr0);
-      if (re.test(stem))
-        w = stem + step2list[suffix];
-    }
-
-    // Step 3
-    re = /^(.+?)(icate|ative|alize|iciti|ical|ful|ness)$/;
-    if (re.test(w)) {
-      var fp = re.exec(w);
-      stem = fp[1];
-      suffix = fp[2];
-      re = new RegExp(mgr0);
-      if (re.test(stem))
-        w = stem + step3list[suffix];
-    }
-
-    // Step 4
-    re = /^(.+?)(al|ance|ence|er|ic|able|ible|ant|ement|ment|ent|ou|ism|ate|iti|ous|ive|ize)$/;
-    re2 = /^(.+?)(s|t)(ion)$/;
-    if (re.test(w)) {
-      var fp = re.exec(w);
-      stem = fp[1];
-      re = new RegExp(mgr1);
-      if (re.test(stem))
-        w = stem;
-    }
-    else if (re2.test(w)) {
-      var fp = re2.exec(w);
-      stem = fp[1] + fp[2];
-      re2 = new RegExp(mgr1);
-      if (re2.test(stem))
-        w = stem;
-    }
-
-    // Step 5
-    re = /^(.+?)e$/;
-    if (re.test(w)) {
-      var fp = re.exec(w);
-      stem = fp[1];
-      re = new RegExp(mgr1);
-      re2 = new RegExp(meq1);
-      re3 = new RegExp("^" + C + v + "[^aeiouwxy]$");
-      if (re.test(stem) || (re2.test(stem) && !(re3.test(stem))))
-        w = stem;
-    }
-    re = /ll$/;
-    re2 = new RegExp(mgr1);
-    if (re.test(w) && re2.test(w)) {
-      re = /.$/;
-      w = w.replace(re,"");
-    }
-
-    // and turn initial Y back to y
-    if (firstch == "y")
-      w = firstch.toLowerCase() + w.substr(1);
-    return w;
-  }
-}
-
-
-
-
-
-var splitChars = (function() {
-    var result = {};
-    var singles = [96, 180, 187, 191, 215, 247, 749, 885, 903, 907, 909, 930, 1014, 1648,
-         1748, 1809, 2416, 2473, 2481, 2526, 2601, 2609, 2612, 2615, 2653, 2702,
-         2706, 2729, 2737, 2740, 2857, 2865, 2868, 2910, 2928, 2948, 2961, 2971,
-         2973, 3085, 3089, 3113, 3124, 3213, 3217, 3241, 3252, 3295, 3341, 3345,
-         3369, 3506, 3516, 3633, 3715, 3721, 3736, 3744, 3748, 3750, 3756, 3761,
-         3781, 3912, 4239, 4347, 4681, 4695, 4697, 4745, 4785, 4799, 4801, 4823,
-         4881, 5760, 5901, 5997, 6313, 7405, 8024, 8026, 8028, 8030, 8117, 8125,
-         8133, 8181, 8468, 8485, 8487, 8489, 8494, 8527, 11311, 11359, 11687, 11695,
-         11703, 11711, 11719, 11727, 11735, 12448, 12539, 43010, 43014, 43019, 43587,
-         43696, 43713, 64286, 64297, 64311, 64317, 64319, 64322, 64325, 65141];
-    var i, j, start, end;
-    for (i = 0; i < singles.length; i++) {
-        result[singles[i]] = true;
-    }
-    var ranges = [[0, 47], [58, 64], [91, 94], [123, 169], [171, 177], [182, 184], [706, 709],
-         [722, 735], [741, 747], [751, 879], [888, 889], [894, 901], [1154, 1161],
-         [1318, 1328], [1367, 1368], [1370, 1376], [1416, 1487], [1515, 1519], [1523, 1568],
-         [1611, 1631], [1642, 1645], [1750, 1764], [1767, 1773], [1789, 1790], [1792, 1807],
-         [1840, 1868], [1958, 1968], [1970, 1983], [2027, 2035], [2038, 2041], [2043, 2047],
-         [2070, 2073], [2075, 2083], [2085, 2087], [2089, 2307], [2362, 2364], [2366, 2383],
-         [2385, 2391], [2402, 2405], [2419, 2424], [2432, 2436], [2445, 2446], [2449, 2450],
-         [2483, 2485], [2490, 2492], [2494, 2509], [2511, 2523], [2530, 2533], [2546, 2547],
-         [2554, 2564], [2571, 2574], [2577, 2578], [2618, 2648], [2655, 2661], [2672, 2673],
-         [2677, 2692], [2746, 2748], [2750, 2767], [2769, 2783], [2786, 2789], [2800, 2820],
-         [2829, 2830], [2833, 2834], [2874, 2876], [2878, 2907], [2914, 2917], [2930, 2946],
-         [2955, 2957], [2966, 2968], [2976, 2978], [2981, 2983], [2987, 2989], [3002, 3023],
-         [3025, 3045], [3059, 3076], [3130, 3132], [3134, 3159], [3162, 3167], [3170, 3173],
-         [3184, 3191], [3199, 3204], [3258, 3260], [3262, 3293], [3298, 3301], [3312, 3332],
-         [3386, 3388], [3390, 3423], [3426, 3429], [3446, 3449], [3456, 3460], [3479, 3481],
-         [3518, 3519], [3527, 3584], [3636, 3647], [3655, 3663], [3674, 3712], [3717, 3718],
-         [3723, 3724], [3726, 3731], [3752, 3753], [3764, 3772], [3774, 3775], [3783, 3791],
-         [3802, 3803], [3806, 3839], [3841, 3871], [3892, 3903], [3949, 3975], [3980, 4095],
-         [4139, 4158], [4170, 4175], [4182, 4185], [4190, 4192], [4194, 4196], [4199, 4205],
-         [4209, 4212], [4226, 4237], [4250, 4255], [4294, 4303], [4349, 4351], [4686, 4687],
-         [4702, 4703], [4750, 4751], [4790, 4791], [4806, 4807], [4886, 4887], [4955, 4968],
-         [4989, 4991], [5008, 5023], [5109, 5120], [5741, 5742], [5787, 5791], [5867, 5869],
-         [5873, 5887], [5906, 5919], [5938, 5951], [5970, 5983], [6001, 6015], [6068, 6102],
-         [6104, 6107], [6109, 6111], [6122, 6127], [6138, 6159], [6170, 6175], [6264, 6271],
-         [6315, 6319], [6390, 6399], [6429, 6469], [6510, 6511], [6517, 6527], [6572, 6592],
-         [6600, 6607], [6619, 6655], [6679, 6687], [6741, 6783], [6794, 6799], [6810, 6822],
-         [6824, 6916], [6964, 6980], [6988, 6991], [7002, 7042], [7073, 7085], [7098, 7167],
-         [7204, 7231], [7242, 7244], [7294, 7400], [7410, 7423], [7616, 7679], [7958, 7959],
-         [7966, 7967], [8006, 8007], [8014, 8015], [8062, 8063], [8127, 8129], [8141, 8143],
-         [8148, 8149], [8156, 8159], [8173, 8177], [8189, 8303], [8306, 8307], [8314, 8318],
-         [8330, 8335], [8341, 8449], [8451, 8454], [8456, 8457], [8470, 8472], [8478, 8483],
-         [8506, 8507], [8512, 8516], [8522, 8525], [8586, 9311], [9372, 9449], [9472, 10101],
-         [10132, 11263], [11493, 11498], [11503, 11516], [11518, 11519], [11558, 11567],
-         [11622, 11630], [11632, 11647], [11671, 11679], [11743, 11822], [11824, 12292],
-         [12296, 12320], [12330, 12336], [12342, 12343], [12349, 12352], [12439, 12444],
-         [12544, 12548], [12590, 12592], [12687, 12689], [12694, 12703], [12728, 12783],
-         [12800, 12831], [12842, 12880], [12896, 12927], [12938, 12976], [12992, 13311],
-         [19894, 19967], [40908, 40959], [42125, 42191], [42238, 42239], [42509, 42511],
-         [42540, 42559], [42592, 42593], [42607, 42622], [42648, 42655], [42736, 42774],
-         [42784, 42785], [42889, 42890], [42893, 43002], [43043, 43055], [43062, 43071],
-         [43124, 43137], [43188, 43215], [43226, 43249], [43256, 43258], [43260, 43263],
-         [43302, 43311], [43335, 43359], [43389, 43395], [43443, 43470], [43482, 43519],
-         [43561, 43583], [43596, 43599], [43610, 43615], [43639, 43641], [43643, 43647],
-         [43698, 43700], [43703, 43704], [43710, 43711], [43715, 43738], [43742, 43967],
-         [44003, 44015], [44026, 44031], [55204, 55215], [55239, 55242], [55292, 55295],
-         [57344, 63743], [64046, 64047], [64110, 64111], [64218, 64255], [64263, 64274],
-         [64280, 64284], [64434, 64466], [64830, 64847], [64912, 64913], [64968, 65007],
-         [65020, 65135], [65277, 65295], [65306, 65312], [65339, 65344], [65371, 65381],
-         [65471, 65473], [65480, 65481], [65488, 65489], [65496, 65497]];
-    for (i = 0; i < ranges.length; i++) {
-        start = ranges[i][0];
-        end = ranges[i][1];
-        for (j = start; j <= end; j++) {
-            result[j] = true;
-        }
-    }
-    return result;
-})();
-
-function splitQuery(query) {
-    var result = [];
-    var start = -1;
-    for (var i = 0; i < query.length; i++) {
-        if (splitChars[query.charCodeAt(i)]) {
-            if (start !== -1) {
-                result.push(query.slice(start, i));
-                start = -1;
-            }
-        } else if (start === -1) {
-            start = i;
-        }
-    }
-    if (start !== -1) {
-        result.push(query.slice(start));
-    }
-    return result;
-}
-
-
+    NAVIGATION_WITH_KEYS: false
+};
\ No newline at end of file
diff --git a/docs/_static/down-pressed.png b/docs/_static/down-pressed.png
deleted file mode 100644
index 5756c8c..0000000
Binary files a/docs/_static/down-pressed.png and /dev/null differ
diff --git a/docs/_static/down.png b/docs/_static/down.png
deleted file mode 100644
index 1b3bdad..0000000
Binary files a/docs/_static/down.png and /dev/null differ
diff --git a/docs/_static/jquery-3.2.1.js b/docs/_static/jquery-3.4.1.js
similarity index 89%
rename from docs/_static/jquery-3.2.1.js
rename to docs/_static/jquery-3.4.1.js
index d2d8ca4..773ad95 100644
--- a/docs/_static/jquery-3.2.1.js
+++ b/docs/_static/jquery-3.4.1.js
@@ -1,5 +1,5 @@
 /*!
- * jQuery JavaScript Library v3.2.1
+ * jQuery JavaScript Library v3.4.1
  * https://jquery.com/
  *
  * Includes Sizzle.js
@@ -9,7 +9,7 @@
  * Released under the MIT license
  * https://jquery.org/license
  *
- * Date: 2017-03-20T18:59Z
+ * Date: 2019-05-01T21:04Z
  */
 ( function( global, factory ) {
 
@@ -71,16 +71,70 @@ var ObjectFunctionString = fnToString.call( Object );
 
 var support = {};
 
+var isFunction = function isFunction( obj ) {
 
+      // Support: Chrome <=57, Firefox <=52
+      // In some browsers, typeof returns "function" for HTML <object> elements
+      // (i.e., `typeof document.createElement( "object" ) === "function"`).
+      // We don't want to classify *any* DOM node as a function.
+      return typeof obj === "function" && typeof obj.nodeType !== "number";
+  };
 
-	function DOMEval( code, doc ) {
+
+var isWindow = function isWindow( obj ) {
+		return obj != null && obj === obj.window;
+	};
+
+
+
+
+	var preservedScriptAttributes = {
+		type: true,
+		src: true,
+		nonce: true,
+		noModule: true
+	};
+
+	function DOMEval( code, node, doc ) {
 		doc = doc || document;
 
-		var script = doc.createElement( "script" );
+		var i, val,
+			script = doc.createElement( "script" );
 
 		script.text = code;
+		if ( node ) {
+			for ( i in preservedScriptAttributes ) {
+
+				// Support: Firefox 64+, Edge 18+
+				// Some browsers don't support the "nonce" property on scripts.
+				// On the other hand, just using `getAttribute` is not enough as
+				// the `nonce` attribute is reset to an empty string whenever it
+				// becomes browsing-context connected.
+				// See https://github.com/whatwg/html/issues/2369
+				// See https://html.spec.whatwg.org/#nonce-attributes
+				// The `node.getAttribute` check was added for the sake of
+				// `jQuery.globalEval` so that it can fake a nonce-containing node
+				// via an object.
+				val = node[ i ] || node.getAttribute && node.getAttribute( i );
+				if ( val ) {
+					script.setAttribute( i, val );
+				}
+			}
+		}
 		doc.head.appendChild( script ).parentNode.removeChild( script );
 	}
+
+
+function toType( obj ) {
+	if ( obj == null ) {
+		return obj + "";
+	}
+
+	// Support: Android <=2.3 only (functionish RegExp)
+	return typeof obj === "object" || typeof obj === "function" ?
+		class2type[ toString.call( obj ) ] || "object" :
+		typeof obj;
+}
 /* global Symbol */
 // Defining this global in .eslintrc.json would create a danger of using the global
 // unguarded in another place, it seems safer to define global only for this module
@@ -88,7 +142,7 @@ var support = {};
 
 
 var
-	version = "3.2.1",
+	version = "3.4.1",
 
 	// Define a local copy of jQuery
 	jQuery = function( selector, context ) {
@@ -100,16 +154,7 @@ var
 
 	// Support: Android <=4.0 only
 	// Make sure we trim BOM and NBSP
-	rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
-
-	// Matches dashed string for camelizing
-	rmsPrefix = /^-ms-/,
-	rdashAlpha = /-([a-z])/g,
-
-	// Used by jQuery.camelCase as callback to replace()
-	fcamelCase = function( all, letter ) {
-		return letter.toUpperCase();
-	};
+	rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g;
 
 jQuery.fn = jQuery.prototype = {
 
@@ -209,7 +254,7 @@ jQuery.extend = jQuery.fn.extend = function() {
 	}
 
 	// Handle case when target is a string or something (possible in deep copy)
-	if ( typeof target !== "object" && !jQuery.isFunction( target ) ) {
+	if ( typeof target !== "object" && !isFunction( target ) ) {
 		target = {};
 	}
 
@@ -226,25 +271,28 @@ jQuery.extend = jQuery.fn.extend = function() {
 
 			// Extend the base object
 			for ( name in options ) {
-				src = target[ name ];
 				copy = options[ name ];
 
+				// Prevent Object.prototype pollution
 				// Prevent never-ending loop
-				if ( target === copy ) {
+				if ( name === "__proto__" || target === copy ) {
 					continue;
 				}
 
 				// Recurse if we're merging plain objects or arrays
 				if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
 					( copyIsArray = Array.isArray( copy ) ) ) ) {
+					src = target[ name ];
 
-					if ( copyIsArray ) {
-						copyIsArray = false;
-						clone = src && Array.isArray( src ) ? src : [];
-
+					// Ensure proper type for the source value
+					if ( copyIsArray && !Array.isArray( src ) ) {
+						clone = [];
+					} else if ( !copyIsArray && !jQuery.isPlainObject( src ) ) {
+						clone = {};
 					} else {
-						clone = src && jQuery.isPlainObject( src ) ? src : {};
+						clone = src;
 					}
+					copyIsArray = false;
 
 					// Never move original objects, clone them
 					target[ name ] = jQuery.extend( deep, clone, copy );
@@ -275,28 +323,6 @@ jQuery.extend( {
 
 	noop: function() {},
 
-	isFunction: function( obj ) {
-		return jQuery.type( obj ) === "function";
-	},
-
-	isWindow: function( obj ) {
-		return obj != null && obj === obj.window;
-	},
-
-	isNumeric: function( obj ) {
-
-		// As of jQuery 3.0, isNumeric is limited to
-		// strings and numbers (primitives or objects)
-		// that can be coerced to finite numbers (gh-2662)
-		var type = jQuery.type( obj );
-		return ( type === "number" || type === "string" ) &&
-
-			// parseFloat NaNs numeric-cast false positives ("")
-			// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
-			// subtraction forces infinities to NaN
-			!isNaN( obj - parseFloat( obj ) );
-	},
-
 	isPlainObject: function( obj ) {
 		var proto, Ctor;
 
@@ -319,9 +345,6 @@ jQuery.extend( {
 	},
 
 	isEmptyObject: function( obj ) {
-
-		/* eslint-disable no-unused-vars */
-		// See https://github.com/eslint/eslint/issues/6125
 		var name;
 
 		for ( name in obj ) {
@@ -330,27 +353,9 @@ jQuery.extend( {
 		return true;
 	},
 
-	type: function( obj ) {
-		if ( obj == null ) {
-			return obj + "";
-		}
-
-		// Support: Android <=2.3 only (functionish RegExp)
-		return typeof obj === "object" || typeof obj === "function" ?
-			class2type[ toString.call( obj ) ] || "object" :
-			typeof obj;
-	},
-
 	// Evaluates a script in a global context
-	globalEval: function( code ) {
-		DOMEval( code );
-	},
-
-	// Convert dashed to camelCase; used by the css and data modules
-	// Support: IE <=9 - 11, Edge 12 - 13
-	// Microsoft forgot to hump their vendor prefix (#9572)
-	camelCase: function( string ) {
-		return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
+	globalEval: function( code, options ) {
+		DOMEval( code, { nonce: options && options.nonce } );
 	},
 
 	each: function( obj, callback ) {
@@ -473,37 +478,6 @@ jQuery.extend( {
 	// A global GUID counter for objects
 	guid: 1,
 
-	// Bind a function to a context, optionally partially applying any
-	// arguments.
-	proxy: function( fn, context ) {
-		var tmp, args, proxy;
-
-		if ( typeof context === "string" ) {
-			tmp = fn[ context ];
-			context = fn;
-			fn = tmp;
-		}
-
-		// Quick check to determine if target is callable, in the spec
-		// this throws a TypeError, but we will just return undefined.
-		if ( !jQuery.isFunction( fn ) ) {
-			return undefined;
-		}
-
-		// Simulated bind
-		args = slice.call( arguments, 2 );
-		proxy = function() {
-			return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
-		};
-
-		// Set the guid of unique handler to the same of original handler, so it can be removed
-		proxy.guid = fn.guid = fn.guid || jQuery.guid++;
-
-		return proxy;
-	},
-
-	now: Date.now,
-
 	// jQuery.support is not used in Core but other projects attach their
 	// properties to it so it needs to exist.
 	support: support
@@ -526,9 +500,9 @@ function isArrayLike( obj ) {
 	// hasOwn isn't used here due to false negatives
 	// regarding Nodelist length in IE
 	var length = !!obj && "length" in obj && obj.length,
-		type = jQuery.type( obj );
+		type = toType( obj );
 
-	if ( type === "function" || jQuery.isWindow( obj ) ) {
+	if ( isFunction( obj ) || isWindow( obj ) ) {
 		return false;
 	}
 
@@ -537,14 +511,14 @@ function isArrayLike( obj ) {
 }
 var Sizzle =
 /*!
- * Sizzle CSS Selector Engine v2.3.3
+ * Sizzle CSS Selector Engine v2.3.4
  * https://sizzlejs.com/
  *
- * Copyright jQuery Foundation and other contributors
+ * Copyright JS Foundation and other contributors
  * Released under the MIT license
- * http://jquery.org/license
+ * https://js.foundation/
  *
- * Date: 2016-08-08
+ * Date: 2019-04-08
  */
 (function( window ) {
 
@@ -578,6 +552,7 @@ var i,
 	classCache = createCache(),
 	tokenCache = createCache(),
 	compilerCache = createCache(),
+	nonnativeSelectorCache = createCache(),
 	sortOrder = function( a, b ) {
 		if ( a === b ) {
 			hasDuplicate = true;
@@ -639,8 +614,7 @@ var i,
 
 	rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
 	rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
-
-	rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
+	rdescend = new RegExp( whitespace + "|>" ),
 
 	rpseudo = new RegExp( pseudos ),
 	ridentifier = new RegExp( "^" + identifier + "$" ),
@@ -661,6 +635,7 @@ var i,
 			whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
 	},
 
+	rhtml = /HTML$/i,
 	rinputs = /^(?:input|select|textarea|button)$/i,
 	rheader = /^h\d$/i,
 
@@ -715,9 +690,9 @@ var i,
 		setDocument();
 	},
 
-	disabledAncestor = addCombinator(
+	inDisabledFieldset = addCombinator(
 		function( elem ) {
-			return elem.disabled === true && ("form" in elem || "label" in elem);
+			return elem.disabled === true && elem.nodeName.toLowerCase() === "fieldset";
 		},
 		{ dir: "parentNode", next: "legend" }
 	);
@@ -830,18 +805,22 @@ function Sizzle( selector, context, results, seed ) {
 
 			// Take advantage of querySelectorAll
 			if ( support.qsa &&
-				!compilerCache[ selector + " " ] &&
-				(!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
-
-				if ( nodeType !== 1 ) {
-					newContext = context;
-					newSelector = selector;
+				!nonnativeSelectorCache[ selector + " " ] &&
+				(!rbuggyQSA || !rbuggyQSA.test( selector )) &&
 
-				// qSA looks outside Element context, which is not what we want
-				// Thanks to Andrew Dupont for this workaround technique
-				// Support: IE <=8
+				// Support: IE 8 only
 				// Exclude object elements
-				} else if ( context.nodeName.toLowerCase() !== "object" ) {
+				(nodeType !== 1 || context.nodeName.toLowerCase() !== "object") ) {
+
+				newSelector = selector;
+				newContext = context;
+
+				// qSA considers elements outside a scoping root when evaluating child or
+				// descendant combinators, which is not what we want.
+				// In such cases, we work around the behavior by prefixing every selector in the
+				// list with an ID selector referencing the scope context.
+				// Thanks to Andrew Dupont for this technique.
+				if ( nodeType === 1 && rdescend.test( selector ) ) {
 
 					// Capture the context ID, setting it first if necessary
 					if ( (nid = context.getAttribute( "id" )) ) {
@@ -863,17 +842,16 @@ function Sizzle( selector, context, results, seed ) {
 						context;
 				}
 
-				if ( newSelector ) {
-					try {
-						push.apply( results,
-							newContext.querySelectorAll( newSelector )
-						);
-						return results;
-					} catch ( qsaError ) {
-					} finally {
-						if ( nid === expando ) {
-							context.removeAttribute( "id" );
-						}
+				try {
+					push.apply( results,
+						newContext.querySelectorAll( newSelector )
+					);
+					return results;
+				} catch ( qsaError ) {
+					nonnativeSelectorCache( selector, true );
+				} finally {
+					if ( nid === expando ) {
+						context.removeAttribute( "id" );
 					}
 				}
 			}
@@ -1037,7 +1015,7 @@ function createDisabledPseudo( disabled ) {
 					// Where there is no isDisabled, check manually
 					/* jshint -W018 */
 					elem.isDisabled !== !disabled &&
-						disabledAncestor( elem ) === disabled;
+						inDisabledFieldset( elem ) === disabled;
 			}
 
 			return elem.disabled === disabled;
@@ -1094,10 +1072,13 @@ support = Sizzle.support = {};
  * @returns {Boolean} True iff elem is a non-HTML XML node
  */
 isXML = Sizzle.isXML = function( elem ) {
-	// documentElement is verified for cases where it doesn't yet exist
-	// (such as loading iframes in IE - #4833)
-	var documentElement = elem && (elem.ownerDocument || elem).documentElement;
-	return documentElement ? documentElement.nodeName !== "HTML" : false;
+	var namespace = elem.namespaceURI,
+		docElem = (elem.ownerDocument || elem).documentElement;
+
+	// Support: IE <=8
+	// Assume HTML when documentElement doesn't yet exist, such as inside loading iframes
+	// https://bugs.jquery.com/ticket/4833
+	return !rhtml.test( namespace || docElem && docElem.nodeName || "HTML" );
 };
 
 /**
@@ -1519,11 +1500,8 @@ Sizzle.matchesSelector = function( elem, expr ) {
 		setDocument( elem );
 	}
 
-	// Make sure that attribute selectors are quoted
-	expr = expr.replace( rattributeQuotes, "='$1']" );
-
 	if ( support.matchesSelector && documentIsHTML &&
-		!compilerCache[ expr + " " ] &&
+		!nonnativeSelectorCache[ expr + " " ] &&
 		( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
 		( !rbuggyQSA     || !rbuggyQSA.test( expr ) ) ) {
 
@@ -1537,7 +1515,9 @@ Sizzle.matchesSelector = function( elem, expr ) {
 					elem.document && elem.document.nodeType !== 11 ) {
 				return ret;
 			}
-		} catch (e) {}
+		} catch (e) {
+			nonnativeSelectorCache( expr, true );
+		}
 	}
 
 	return Sizzle( expr, document, null, [ elem ] ).length > 0;
@@ -1996,7 +1976,7 @@ Expr = Sizzle.selectors = {
 		"contains": markFunction(function( text ) {
 			text = text.replace( runescape, funescape );
 			return function( elem ) {
-				return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
+				return ( elem.textContent || getText( elem ) ).indexOf( text ) > -1;
 			};
 		}),
 
@@ -2135,7 +2115,11 @@ Expr = Sizzle.selectors = {
 		}),
 
 		"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
-			var i = argument < 0 ? argument + length : argument;
+			var i = argument < 0 ?
+				argument + length :
+				argument > length ?
+					length :
+					argument;
 			for ( ; --i >= 0; ) {
 				matchIndexes.push( i );
 			}
@@ -2848,11 +2832,9 @@ var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|
 
 
 
-var risSimple = /^.[^:#\[\.,]*$/;
-
 // Implement the identical functionality for filter and not
 function winnow( elements, qualifier, not ) {
-	if ( jQuery.isFunction( qualifier ) ) {
+	if ( isFunction( qualifier ) ) {
 		return jQuery.grep( elements, function( elem, i ) {
 			return !!qualifier.call( elem, i, elem ) !== not;
 		} );
@@ -2872,16 +2854,8 @@ function winnow( elements, qualifier, not ) {
 		} );
 	}
 
-	// Simple selector that can be filtered directly, removing non-Elements
-	if ( risSimple.test( qualifier ) ) {
-		return jQuery.filter( qualifier, elements, not );
-	}
-
-	// Complex selector, compare the two sets, removing non-Elements
-	qualifier = jQuery.filter( qualifier, elements );
-	return jQuery.grep( elements, function( elem ) {
-		return ( indexOf.call( qualifier, elem ) > -1 ) !== not && elem.nodeType === 1;
-	} );
+	// Filtered directly for both simple and complex selectors
+	return jQuery.filter( qualifier, elements, not );
 }
 
 jQuery.filter = function( expr, elems, not ) {
@@ -3002,7 +2976,7 @@ var rootjQuery,
 						for ( match in context ) {
 
 							// Properties of context are called as methods if possible
-							if ( jQuery.isFunction( this[ match ] ) ) {
+							if ( isFunction( this[ match ] ) ) {
 								this[ match ]( context[ match ] );
 
 							// ...and otherwise set as attributes
@@ -3045,7 +3019,7 @@ var rootjQuery,
 
 		// HANDLE: $(function)
 		// Shortcut for document ready
-		} else if ( jQuery.isFunction( selector ) ) {
+		} else if ( isFunction( selector ) ) {
 			return root.ready !== undefined ?
 				root.ready( selector ) :
 
@@ -3195,18 +3169,18 @@ jQuery.each( {
 		return siblings( elem.firstChild );
 	},
 	contents: function( elem ) {
-        if ( nodeName( elem, "iframe" ) ) {
-            return elem.contentDocument;
-        }
+		if ( typeof elem.contentDocument !== "undefined" ) {
+			return elem.contentDocument;
+		}
 
-        // Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only
-        // Treat the template element as a regular one in browsers that
-        // don't support it.
-        if ( nodeName( elem, "template" ) ) {
-            elem = elem.content || elem;
-        }
+		// Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only
+		// Treat the template element as a regular one in browsers that
+		// don't support it.
+		if ( nodeName( elem, "template" ) ) {
+			elem = elem.content || elem;
+		}
 
-        return jQuery.merge( [], elem.childNodes );
+		return jQuery.merge( [], elem.childNodes );
 	}
 }, function( name, fn ) {
 	jQuery.fn[ name ] = function( until, selector ) {
@@ -3360,11 +3334,11 @@ jQuery.Callbacks = function( options ) {
 
 					( function add( args ) {
 						jQuery.each( args, function( _, arg ) {
-							if ( jQuery.isFunction( arg ) ) {
+							if ( isFunction( arg ) ) {
 								if ( !options.unique || !self.has( arg ) ) {
 									list.push( arg );
 								}
-							} else if ( arg && arg.length && jQuery.type( arg ) !== "string" ) {
+							} else if ( arg && arg.length && toType( arg ) !== "string" ) {
 
 								// Inspect recursively
 								add( arg );
@@ -3479,11 +3453,11 @@ function adoptValue( value, resolve, reject, noValue ) {
 	try {
 
 		// Check for promise aspect first to privilege synchronous behavior
-		if ( value && jQuery.isFunction( ( method = value.promise ) ) ) {
+		if ( value && isFunction( ( method = value.promise ) ) ) {
 			method.call( value ).done( resolve ).fail( reject );
 
 		// Other thenables
-		} else if ( value && jQuery.isFunction( ( method = value.then ) ) ) {
+		} else if ( value && isFunction( ( method = value.then ) ) ) {
 			method.call( value, resolve, reject );
 
 		// Other non-thenables
@@ -3541,14 +3515,14 @@ jQuery.extend( {
 						jQuery.each( tuples, function( i, tuple ) {
 
 							// Map tuples (progress, done, fail) to arguments (done, fail, progress)
-							var fn = jQuery.isFunction( fns[ tuple[ 4 ] ] ) && fns[ tuple[ 4 ] ];
+							var fn = isFunction( fns[ tuple[ 4 ] ] ) && fns[ tuple[ 4 ] ];
 
 							// deferred.progress(function() { bind to newDefer or newDefer.notify })
 							// deferred.done(function() { bind to newDefer or newDefer.resolve })
 							// deferred.fail(function() { bind to newDefer or newDefer.reject })
 							deferred[ tuple[ 1 ] ]( function() {
 								var returned = fn && fn.apply( this, arguments );
-								if ( returned && jQuery.isFunction( returned.promise ) ) {
+								if ( returned && isFunction( returned.promise ) ) {
 									returned.promise()
 										.progress( newDefer.notify )
 										.done( newDefer.resolve )
@@ -3602,7 +3576,7 @@ jQuery.extend( {
 										returned.then;
 
 									// Handle a returned thenable
-									if ( jQuery.isFunction( then ) ) {
+									if ( isFunction( then ) ) {
 
 										// Special processors (notify) just wait for resolution
 										if ( special ) {
@@ -3698,7 +3672,7 @@ jQuery.extend( {
 							resolve(
 								0,
 								newDefer,
-								jQuery.isFunction( onProgress ) ?
+								isFunction( onProgress ) ?
 									onProgress :
 									Identity,
 								newDefer.notifyWith
@@ -3710,7 +3684,7 @@ jQuery.extend( {
 							resolve(
 								0,
 								newDefer,
-								jQuery.isFunction( onFulfilled ) ?
+								isFunction( onFulfilled ) ?
 									onFulfilled :
 									Identity
 							)
@@ -3721,7 +3695,7 @@ jQuery.extend( {
 							resolve(
 								0,
 								newDefer,
-								jQuery.isFunction( onRejected ) ?
+								isFunction( onRejected ) ?
 									onRejected :
 									Thrower
 							)
@@ -3761,8 +3735,15 @@ jQuery.extend( {
 					// fulfilled_callbacks.disable
 					tuples[ 3 - i ][ 2 ].disable,
 
+					// rejected_handlers.disable
+					// fulfilled_handlers.disable
+					tuples[ 3 - i ][ 3 ].disable,
+
 					// progress_callbacks.lock
-					tuples[ 0 ][ 2 ].lock
+					tuples[ 0 ][ 2 ].lock,
+
+					// progress_handlers.lock
+					tuples[ 0 ][ 3 ].lock
 				);
 			}
 
@@ -3832,7 +3813,7 @@ jQuery.extend( {
 
 			// Use .then() to unwrap secondary thenables (cf. gh-3000)
 			if ( master.state() === "pending" ||
-				jQuery.isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) {
+				isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) {
 
 				return master.then();
 			}
@@ -3960,7 +3941,7 @@ var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
 		bulk = key == null;
 
 	// Sets many values
-	if ( jQuery.type( key ) === "object" ) {
+	if ( toType( key ) === "object" ) {
 		chainable = true;
 		for ( i in key ) {
 			access( elems, fn, i, key[ i ], true, emptyGet, raw );
@@ -3970,7 +3951,7 @@ var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
 	} else if ( value !== undefined ) {
 		chainable = true;
 
-		if ( !jQuery.isFunction( value ) ) {
+		if ( !isFunction( value ) ) {
 			raw = true;
 		}
 
@@ -4012,6 +3993,23 @@ var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
 
 	return len ? fn( elems[ 0 ], key ) : emptyGet;
 };
+
+
+// Matches dashed string for camelizing
+var rmsPrefix = /^-ms-/,
+	rdashAlpha = /-([a-z])/g;
+
+// Used by camelCase as callback to replace()
+function fcamelCase( all, letter ) {
+	return letter.toUpperCase();
+}
+
+// Convert dashed to camelCase; used by the css and data modules
+// Support: IE <=9 - 11, Edge 12 - 15
+// Microsoft forgot to hump their vendor prefix (#9572)
+function camelCase( string ) {
+	return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
+}
 var acceptData = function( owner ) {
 
 	// Accepts only:
@@ -4074,14 +4072,14 @@ Data.prototype = {
 		// Handle: [ owner, key, value ] args
 		// Always use camelCase key (gh-2257)
 		if ( typeof data === "string" ) {
-			cache[ jQuery.camelCase( data ) ] = value;
+			cache[ camelCase( data ) ] = value;
 
 		// Handle: [ owner, { properties } ] args
 		} else {
 
 			// Copy the properties one-by-one to the cache object
 			for ( prop in data ) {
-				cache[ jQuery.camelCase( prop ) ] = data[ prop ];
+				cache[ camelCase( prop ) ] = data[ prop ];
 			}
 		}
 		return cache;
@@ -4091,7 +4089,7 @@ Data.prototype = {
 			this.cache( owner ) :
 
 			// Always use camelCase key (gh-2257)
-			owner[ this.expando ] && owner[ this.expando ][ jQuery.camelCase( key ) ];
+			owner[ this.expando ] && owner[ this.expando ][ camelCase( key ) ];
 	},
 	access: function( owner, key, value ) {
 
@@ -4139,9 +4137,9 @@ Data.prototype = {
 
 				// If key is an array of keys...
 				// We always set camelCase keys, so remove that.
-				key = key.map( jQuery.camelCase );
+				key = key.map( camelCase );
 			} else {
-				key = jQuery.camelCase( key );
+				key = camelCase( key );
 
 				// If a key with the spaces exists, use it.
 				// Otherwise, create an array by matching non-whitespace
@@ -4287,7 +4285,7 @@ jQuery.fn.extend( {
 						if ( attrs[ i ] ) {
 							name = attrs[ i ].name;
 							if ( name.indexOf( "data-" ) === 0 ) {
-								name = jQuery.camelCase( name.slice( 5 ) );
+								name = camelCase( name.slice( 5 ) );
 								dataAttr( elem, name, data[ name ] );
 							}
 						}
@@ -4491,6 +4489,26 @@ var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
 
 var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
 
+var documentElement = document.documentElement;
+
+
+
+	var isAttached = function( elem ) {
+			return jQuery.contains( elem.ownerDocument, elem );
+		},
+		composed = { composed: true };
+
+	// Support: IE 9 - 11+, Edge 12 - 18+, iOS 10.0 - 10.2 only
+	// Check attachment across shadow DOM boundaries when possible (gh-3504)
+	// Support: iOS 10.0-10.2 only
+	// Early iOS 10 versions support `attachShadow` but not `getRootNode`,
+	// leading to errors. We need to check for `getRootNode`.
+	if ( documentElement.getRootNode ) {
+		isAttached = function( elem ) {
+			return jQuery.contains( elem.ownerDocument, elem ) ||
+				elem.getRootNode( composed ) === elem.ownerDocument;
+		};
+	}
 var isHiddenWithinTree = function( elem, el ) {
 
 		// isHiddenWithinTree might be called from jQuery#filter function;
@@ -4505,7 +4523,7 @@ var isHiddenWithinTree = function( elem, el ) {
 			// Support: Firefox <=43 - 45
 			// Disconnected elements can have computed display: none, so first confirm that elem is
 			// in the document.
-			jQuery.contains( elem.ownerDocument, elem ) &&
+			isAttached( elem ) &&
 
 			jQuery.css( elem, "display" ) === "none";
 	};
@@ -4534,8 +4552,7 @@ var swap = function( elem, options, callback, args ) {
 
 
 function adjustCSS( elem, prop, valueParts, tween ) {
-	var adjusted,
-		scale = 1,
+	var adjusted, scale,
 		maxIterations = 20,
 		currentValue = tween ?
 			function() {
@@ -4548,35 +4565,39 @@ function adjustCSS( elem, prop, valueParts, tween ) {
 		unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
 
 		// Starting value computation is required for potential unit mismatches
-		initialInUnit = ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&
+		initialInUnit = elem.nodeType &&
+			( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&
 			rcssNum.exec( jQuery.css( elem, prop ) );
 
 	if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {
 
+		// Support: Firefox <=54
+		// Halve the iteration target value to prevent interference from CSS upper bounds (gh-2144)
+		initial = initial / 2;
+
 		// Trust units reported by jQuery.css
 		unit = unit || initialInUnit[ 3 ];
 
-		// Make sure we update the tween properties later on
-		valueParts = valueParts || [];
-
 		// Iteratively approximate from a nonzero starting point
 		initialInUnit = +initial || 1;
 
-		do {
-
-			// If previous iteration zeroed out, double until we get *something*.
-			// Use string for doubling so we don't accidentally see scale as unchanged below
-			scale = scale || ".5";
+		while ( maxIterations-- ) {
 
-			// Adjust and apply
-			initialInUnit = initialInUnit / scale;
+			// Evaluate and update our best guess (doubling guesses that zero out).
+			// Finish if the scale equals or crosses 1 (making the old*new product non-positive).
 			jQuery.style( elem, prop, initialInUnit + unit );
+			if ( ( 1 - scale ) * ( 1 - ( scale = currentValue() / initial || 0.5 ) ) <= 0 ) {
+				maxIterations = 0;
+			}
+			initialInUnit = initialInUnit / scale;
 
-		// Update scale, tolerating zero or NaN from tween.cur()
-		// Break the loop if scale is unchanged or perfect, or if we've just had enough.
-		} while (
-			scale !== ( scale = currentValue() / initial ) && scale !== 1 && --maxIterations
-		);
+		}
+
+		initialInUnit = initialInUnit * 2;
+		jQuery.style( elem, prop, initialInUnit + unit );
+
+		// Make sure we update the tween properties later on
+		valueParts = valueParts || [];
 	}
 
 	if ( valueParts ) {
@@ -4692,9 +4713,9 @@ jQuery.fn.extend( {
 } );
 var rcheckableType = ( /^(?:checkbox|radio)$/i );
 
-var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]+)/i );
+var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]*)/i );
 
-var rscriptType = ( /^$|\/(?:java|ecma)script/i );
+var rscriptType = ( /^$|^module$|\/(?:java|ecma)script/i );
 
 
 
@@ -4764,7 +4785,7 @@ function setGlobalEval( elems, refElements ) {
 var rhtml = /<|&#?\w+;/;
 
 function buildFragment( elems, context, scripts, selection, ignored ) {
-	var elem, tmp, tag, wrap, contains, j,
+	var elem, tmp, tag, wrap, attached, j,
 		fragment = context.createDocumentFragment(),
 		nodes = [],
 		i = 0,
@@ -4776,7 +4797,7 @@ function buildFragment( elems, context, scripts, selection, ignored ) {
 		if ( elem || elem === 0 ) {
 
 			// Add nodes directly
-			if ( jQuery.type( elem ) === "object" ) {
+			if ( toType( elem ) === "object" ) {
 
 				// Support: Android <=4.0 only, PhantomJS 1 only
 				// push.apply(_, arraylike) throws on ancient WebKit
@@ -4828,13 +4849,13 @@ function buildFragment( elems, context, scripts, selection, ignored ) {
 			continue;
 		}
 
-		contains = jQuery.contains( elem.ownerDocument, elem );
+		attached = isAttached( elem );
 
 		// Append to fragment
 		tmp = getAll( fragment.appendChild( elem ), "script" );
 
 		// Preserve script evaluation history
-		if ( contains ) {
+		if ( attached ) {
 			setGlobalEval( tmp );
 		}
 
@@ -4877,8 +4898,6 @@ function buildFragment( elems, context, scripts, selection, ignored ) {
 	div.innerHTML = "<textarea>x</textarea>";
 	support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
 } )();
-var documentElement = document.documentElement;
-
 
 
 var
@@ -4894,8 +4913,19 @@ function returnFalse() {
 	return false;
 }
 
+// Support: IE <=9 - 11+
+// focus() and blur() are asynchronous, except when they are no-op.
+// So expect focus to be synchronous when the element is already active,
+// and blur to be synchronous when the element is not already active.
+// (focus and blur are always synchronous in other supported browsers,
+// this just defines when we can count on it).
+function expectSync( elem, type ) {
+	return ( elem === safeActiveElement() ) === ( type === "focus" );
+}
+
 // Support: IE <=9 only
-// See #13393 for more info
+// Accessing document.activeElement can throw unexpectedly
+// https://bugs.jquery.com/ticket/13393
 function safeActiveElement() {
 	try {
 		return document.activeElement;
@@ -5195,9 +5225,10 @@ jQuery.event = {
 			while ( ( handleObj = matched.handlers[ j++ ] ) &&
 				!event.isImmediatePropagationStopped() ) {
 
-				// Triggered event must either 1) have no namespace, or 2) have namespace(s)
-				// a subset or equal to those in the bound event (both can have no namespace).
-				if ( !event.rnamespace || event.rnamespace.test( handleObj.namespace ) ) {
+				// If the event is namespaced, then each handler is only invoked if it is
+				// specially universal or its namespaces are a superset of the event's.
+				if ( !event.rnamespace || handleObj.namespace === false ||
+					event.rnamespace.test( handleObj.namespace ) ) {
 
 					event.handleObj = handleObj;
 					event.data = handleObj.data;
@@ -5286,7 +5317,7 @@ jQuery.event = {
 			enumerable: true,
 			configurable: true,
 
-			get: jQuery.isFunction( hook ) ?
+			get: isFunction( hook ) ?
 				function() {
 					if ( this.originalEvent ) {
 							return hook( this.originalEvent );
@@ -5321,39 +5352,51 @@ jQuery.event = {
 			// Prevent triggered image.load events from bubbling to window.load
 			noBubble: true
 		},
-		focus: {
+		click: {
 
-			// Fire native event if possible so blur/focus sequence is correct
-			trigger: function() {
-				if ( this !== safeActiveElement() && this.focus ) {
-					this.focus();
-					return false;
-				}
-			},
-			delegateType: "focusin"
-		},
-		blur: {
-			trigger: function() {
-				if ( this === safeActiveElement() && this.blur ) {
-					this.blur();
-					return false;
+			// Utilize native event to ensure correct state for checkable inputs
+			setup: function( data ) {
+
+				// For mutual compressibility with _default, replace `this` access with a local var.
+				// `|| data` is dead code meant only to preserve the variable through minification.
+				var el = this || data;
+
+				// Claim the first handler
+				if ( rcheckableType.test( el.type ) &&
+					el.click && nodeName( el, "input" ) ) {
+
+					// dataPriv.set( el, "click", ... )
+					leverageNative( el, "click", returnTrue );
 				}
+
+				// Return false to allow normal processing in the caller
+				return false;
 			},
-			delegateType: "focusout"
-		},
-		click: {
+			trigger: function( data ) {
 
-			// For checkbox, fire native event so checked state will be right
-			trigger: function() {
-				if ( this.type === "checkbox" && this.click && nodeName( this, "input" ) ) {
-					this.click();
-					return false;
+				// For mutual compressibility with _default, replace `this` access with a local var.
+				// `|| data` is dead code meant only to preserve the variable through minification.
+				var el = this || data;
+
+				// Force setup before triggering a click
+				if ( rcheckableType.test( el.type ) &&
+					el.click && nodeName( el, "input" ) ) {
+
+					leverageNative( el, "click" );
 				}
+
+				// Return non-false to allow normal event-path propagation
+				return true;
 			},
 
-			// For cross-browser consistency, don't fire native .click() on links
+			// For cross-browser consistency, suppress native .click() on links
+			// Also prevent it if we're currently inside a leveraged native-event stack
 			_default: function( event ) {
-				return nodeName( event.target, "a" );
+				var target = event.target;
+				return rcheckableType.test( target.type ) &&
+					target.click && nodeName( target, "input" ) &&
+					dataPriv.get( target, "click" ) ||
+					nodeName( target, "a" );
 			}
 		},
 
@@ -5370,6 +5413,93 @@ jQuery.event = {
 	}
 };
 
+// Ensure the presence of an event listener that handles manually-triggered
+// synthetic events by interrupting progress until reinvoked in response to
+// *native* events that it fires directly, ensuring that state changes have
+// already occurred before other listeners are invoked.
+function leverageNative( el, type, expectSync ) {
+
+	// Missing expectSync indicates a trigger call, which must force setup through jQuery.event.add
+	if ( !expectSync ) {
+		if ( dataPriv.get( el, type ) === undefined ) {
+			jQuery.event.add( el, type, returnTrue );
+		}
+		return;
+	}
+
+	// Register the controller as a special universal handler for all event namespaces
+	dataPriv.set( el, type, false );
+	jQuery.event.add( el, type, {
+		namespace: false,
+		handler: function( event ) {
+			var notAsync, result,
+				saved = dataPriv.get( this, type );
+
+			if ( ( event.isTrigger & 1 ) && this[ type ] ) {
+
+				// Interrupt processing of the outer synthetic .trigger()ed event
+				// Saved data should be false in such cases, but might be a leftover capture object
+				// from an async native handler (gh-4350)
+				if ( !saved.length ) {
+
+					// Store arguments for use when handling the inner native event
+					// There will always be at least one argument (an event object), so this array
+					// will not be confused with a leftover capture object.
+					saved = slice.call( arguments );
+					dataPriv.set( this, type, saved );
+
+					// Trigger the native event and capture its result
+					// Support: IE <=9 - 11+
+					// focus() and blur() are asynchronous
+					notAsync = expectSync( this, type );
+					this[ type ]();
+					result = dataPriv.get( this, type );
+					if ( saved !== result || notAsync ) {
+						dataPriv.set( this, type, false );
+					} else {
+						result = {};
+					}
+					if ( saved !== result ) {
+
+						// Cancel the outer synthetic event
+						event.stopImmediatePropagation();
+						event.preventDefault();
+						return result.value;
+					}
+
+				// If this is an inner synthetic event for an event with a bubbling surrogate
+				// (focus or blur), assume that the surrogate already propagated from triggering the
+				// native event and prevent that from happening again here.
+				// This technically gets the ordering wrong w.r.t. to `.trigger()` (in which the
+				// bubbling surrogate propagates *after* the non-bubbling base), but that seems
+				// less bad than duplication.
+				} else if ( ( jQuery.event.special[ type ] || {} ).delegateType ) {
+					event.stopPropagation();
+				}
+
+			// If this is a native event triggered above, everything is now in order
+			// Fire an inner synthetic event with the original arguments
+			} else if ( saved.length ) {
+
+				// ...and capture the result
+				dataPriv.set( this, type, {
+					value: jQuery.event.trigger(
+
+						// Support: IE <=9 - 11+
+						// Extend with the prototype to reset the above stopImmediatePropagation()
+						jQuery.extend( saved[ 0 ], jQuery.Event.prototype ),
+						saved.slice( 1 ),
+						this
+					)
+				} );
+
+				// Abort handling of the native event
+				event.stopImmediatePropagation();
+			}
+		}
+	} );
+}
+
 jQuery.removeEvent = function( elem, type, handle ) {
 
 	// This "if" is needed for plain objects
@@ -5421,7 +5551,7 @@ jQuery.Event = function( src, props ) {
 	}
 
 	// Create a timestamp if incoming event doesn't have one
-	this.timeStamp = src && src.timeStamp || jQuery.now();
+	this.timeStamp = src && src.timeStamp || Date.now();
 
 	// Mark it as fixed
 	this[ jQuery.expando ] = true;
@@ -5482,6 +5612,7 @@ jQuery.each( {
 	shiftKey: true,
 	view: true,
 	"char": true,
+	code: true,
 	charCode: true,
 	key: true,
 	keyCode: true,
@@ -5528,6 +5659,33 @@ jQuery.each( {
 	}
 }, jQuery.event.addProp );
 
+jQuery.each( { focus: "focusin", blur: "focusout" }, function( type, delegateType ) {
+	jQuery.event.special[ type ] = {
+
+		// Utilize native event if possible so blur/focus sequence is correct
+		setup: function() {
+
+			// Claim the first handler
+			// dataPriv.set( this, "focus", ... )
+			// dataPriv.set( this, "blur", ... )
+			leverageNative( this, type, expectSync );
+
+			// Return false to allow normal processing in the caller
+			return false;
+		},
+		trigger: function() {
+
+			// Force setup before trigger
+			leverageNative( this, type );
+
+			// Return non-false to allow normal event-path propagation
+			return true;
+		},
+
+		delegateType: delegateType
+	};
+} );
+
 // Create mouseenter/leave events using mouseover/out and event-time checks
 // so that event delegation works in jQuery.
 // Do the same for pointerenter/pointerleave and pointerover/pointerout
@@ -5620,14 +5778,13 @@ var
 
 	/* eslint-enable */
 
-	// Support: IE <=10 - 11, Edge 12 - 13
+	// Support: IE <=10 - 11, Edge 12 - 13 only
 	// In IE/Edge using regex groups here causes severe slowdowns.
 	// See https://connect.microsoft.com/IE/feedback/details/1736512/
 	rnoInnerhtml = /<script|<style|<link/i,
 
 	// checked="checked" or checked
 	rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
-	rscriptTypeMasked = /^true\/(.*)/,
 	rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g;
 
 // Prefer a tbody over its parent table for containing new rows
@@ -5635,7 +5792,7 @@ function manipulationTarget( elem, content ) {
 	if ( nodeName( elem, "table" ) &&
 		nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) {
 
-		return jQuery( ">tbody", elem )[ 0 ] || elem;
+		return jQuery( elem ).children( "tbody" )[ 0 ] || elem;
 	}
 
 	return elem;
@@ -5647,10 +5804,8 @@ function disableScript( elem ) {
 	return elem;
 }
 function restoreScript( elem ) {
-	var match = rscriptTypeMasked.exec( elem.type );
-
-	if ( match ) {
-		elem.type = match[ 1 ];
+	if ( ( elem.type || "" ).slice( 0, 5 ) === "true/" ) {
+		elem.type = elem.type.slice( 5 );
 	} else {
 		elem.removeAttribute( "type" );
 	}
@@ -5716,15 +5871,15 @@ function domManip( collection, args, callback, ignored ) {
 		l = collection.length,
 		iNoClone = l - 1,
 		value = args[ 0 ],
-		isFunction = jQuery.isFunction( value );
+		valueIsFunction = isFunction( value );
 
 	// We can't cloneNode fragments that contain checked, in WebKit
-	if ( isFunction ||
+	if ( valueIsFunction ||
 			( l > 1 && typeof value === "string" &&
 				!support.checkClone && rchecked.test( value ) ) ) {
 		return collection.each( function( index ) {
 			var self = collection.eq( index );
-			if ( isFunction ) {
+			if ( valueIsFunction ) {
 				args[ 0 ] = value.call( this, index, self.html() );
 			}
 			domManip( self, args, callback, ignored );
@@ -5778,14 +5933,16 @@ function domManip( collection, args, callback, ignored ) {
 						!dataPriv.access( node, "globalEval" ) &&
 						jQuery.contains( doc, node ) ) {
 
-						if ( node.src ) {
+						if ( node.src && ( node.type || "" ).toLowerCase()  !== "module" ) {
 
 							// Optional AJAX dependency, but won't run scripts if not present
-							if ( jQuery._evalUrl ) {
-								jQuery._evalUrl( node.src );
+							if ( jQuery._evalUrl && !node.noModule ) {
+								jQuery._evalUrl( node.src, {
+									nonce: node.nonce || node.getAttribute( "nonce" )
+								} );
 							}
 						} else {
-							DOMEval( node.textContent.replace( rcleanScript, "" ), doc );
+							DOMEval( node.textContent.replace( rcleanScript, "" ), node, doc );
 						}
 					}
 				}
@@ -5807,7 +5964,7 @@ function remove( elem, selector, keepData ) {
 		}
 
 		if ( node.parentNode ) {
-			if ( keepData && jQuery.contains( node.ownerDocument, node ) ) {
+			if ( keepData && isAttached( node ) ) {
 				setGlobalEval( getAll( node, "script" ) );
 			}
 			node.parentNode.removeChild( node );
@@ -5825,7 +5982,7 @@ jQuery.extend( {
 	clone: function( elem, dataAndEvents, deepDataAndEvents ) {
 		var i, l, srcElements, destElements,
 			clone = elem.cloneNode( true ),
-			inPage = jQuery.contains( elem.ownerDocument, elem );
+			inPage = isAttached( elem );
 
 		// Fix IE cloning issues
 		if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
@@ -6065,8 +6222,6 @@ jQuery.each( {
 		return this.pushStack( ret );
 	};
 } );
-var rmargin = ( /^margin/ );
-
 var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
 
 var getStyles = function( elem ) {
@@ -6083,6 +6238,8 @@ var getStyles = function( elem ) {
 		return view.getComputedStyle( elem );
 	};
 
+var rboxStyle = new RegExp( cssExpand.join( "|" ), "i" );
+
 
 
 ( function() {
@@ -6096,25 +6253,35 @@ var getStyles = function( elem ) {
 			return;
 		}
 
+		container.style.cssText = "position:absolute;left:-11111px;width:60px;" +
+			"margin-top:1px;padding:0;border:0";
 		div.style.cssText =
-			"box-sizing:border-box;" +
-			"position:relative;display:block;" +
+			"position:relative;display:block;box-sizing:border-box;overflow:scroll;" +
 			"margin:auto;border:1px;padding:1px;" +
-			"top:1%;width:50%";
-		div.innerHTML = "";
-		documentElement.appendChild( container );
+			"width:60%;top:1%";
+		documentElement.appendChild( container ).appendChild( div );
 
 		var divStyle = window.getComputedStyle( div );
 		pixelPositionVal = divStyle.top !== "1%";
 
 		// Support: Android 4.0 - 4.3 only, Firefox <=3 - 44
-		reliableMarginLeftVal = divStyle.marginLeft === "2px";
-		boxSizingReliableVal = divStyle.width === "4px";
+		reliableMarginLeftVal = roundPixelMeasures( divStyle.marginLeft ) === 12;
 
-		// Support: Android 4.0 - 4.3 only
+		// Support: Android 4.0 - 4.3 only, Safari <=9.1 - 10.1, iOS <=7.0 - 9.3
 		// Some styles come back with percentage values, even though they shouldn't
-		div.style.marginRight = "50%";
-		pixelMarginRightVal = divStyle.marginRight === "4px";
+		div.style.right = "60%";
+		pixelBoxStylesVal = roundPixelMeasures( divStyle.right ) === 36;
+
+		// Support: IE 9 - 11 only
+		// Detect misreporting of content dimensions for box-sizing:border-box elements
+		boxSizingReliableVal = roundPixelMeasures( divStyle.width ) === 36;
+
+		// Support: IE 9 only
+		// Detect overflow:scroll screwiness (gh-3699)
+		// Support: Chrome <=64
+		// Don't get tricked when zoom affects offsetWidth (gh-4029)
+		div.style.position = "absolute";
+		scrollboxSizeVal = roundPixelMeasures( div.offsetWidth / 3 ) === 12;
 
 		documentElement.removeChild( container );
 
@@ -6123,7 +6290,12 @@ var getStyles = function( elem ) {
 		div = null;
 	}
 
-	var pixelPositionVal, boxSizingReliableVal, pixelMarginRightVal, reliableMarginLeftVal,
+	function roundPixelMeasures( measure ) {
+		return Math.round( parseFloat( measure ) );
+	}
+
+	var pixelPositionVal, boxSizingReliableVal, scrollboxSizeVal, pixelBoxStylesVal,
+		reliableMarginLeftVal,
 		container = document.createElement( "div" ),
 		div = document.createElement( "div" );
 
@@ -6138,26 +6310,26 @@ var getStyles = function( elem ) {
 	div.cloneNode( true ).style.backgroundClip = "";
 	support.clearCloneStyle = div.style.backgroundClip === "content-box";
 
-	container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;" +
-		"padding:0;margin-top:1px;position:absolute";
-	container.appendChild( div );
-
 	jQuery.extend( support, {
-		pixelPosition: function() {
-			computeStyleTests();
-			return pixelPositionVal;
-		},
 		boxSizingReliable: function() {
 			computeStyleTests();
 			return boxSizingReliableVal;
 		},
-		pixelMarginRight: function() {
+		pixelBoxStyles: function() {
+			computeStyleTests();
+			return pixelBoxStylesVal;
+		},
+		pixelPosition: function() {
 			computeStyleTests();
-			return pixelMarginRightVal;
+			return pixelPositionVal;
 		},
 		reliableMarginLeft: function() {
 			computeStyleTests();
 			return reliableMarginLeftVal;
+		},
+		scrollboxSize: function() {
+			computeStyleTests();
+			return scrollboxSizeVal;
 		}
 	} );
 } )();
@@ -6180,7 +6352,7 @@ function curCSS( elem, name, computed ) {
 	if ( computed ) {
 		ret = computed.getPropertyValue( name ) || computed[ name ];
 
-		if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
+		if ( ret === "" && !isAttached( elem ) ) {
 			ret = jQuery.style( elem, name );
 		}
 
@@ -6189,7 +6361,7 @@ function curCSS( elem, name, computed ) {
 		// but width seems to be reliably pixels.
 		// This is against the CSSOM draft spec:
 		// https://drafts.csswg.org/cssom/#resolved-values
-		if ( !support.pixelMarginRight() && rnumnonpx.test( ret ) && rmargin.test( name ) ) {
+		if ( !support.pixelBoxStyles() && rnumnonpx.test( ret ) && rboxStyle.test( name ) ) {
 
 			// Remember the original values
 			width = style.width;
@@ -6236,30 +6408,13 @@ function addGetHookIf( conditionFn, hookFn ) {
 }
 
 
-var
+var cssPrefixes = [ "Webkit", "Moz", "ms" ],
+	emptyStyle = document.createElement( "div" ).style,
+	vendorProps = {};
 
-	// Swappable if display is none or starts with table
-	// except "table", "table-cell", or "table-caption"
-	// See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
-	rdisplayswap = /^(none|table(?!-c[ea]).+)/,
-	rcustomProp = /^--/,
-	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
-	cssNormalTransform = {
-		letterSpacing: "0",
-		fontWeight: "400"
-	},
-
-	cssPrefixes = [ "Webkit", "Moz", "ms" ],
-	emptyStyle = document.createElement( "div" ).style;
-
-// Return a css property mapped to a potentially vendor prefixed property
+// Return a vendor-prefixed property or undefined
 function vendorPropName( name ) {
 
-	// Shortcut for names that are not vendor prefixed
-	if ( name in emptyStyle ) {
-		return name;
-	}
-
 	// Check for vendor prefixed names
 	var capName = name[ 0 ].toUpperCase() + name.slice( 1 ),
 		i = cssPrefixes.length;
@@ -6272,16 +6427,33 @@ function vendorPropName( name ) {
 	}
 }
 
-// Return a property mapped along what jQuery.cssProps suggests or to
-// a vendor prefixed property.
+// Return a potentially-mapped jQuery.cssProps or vendor prefixed property
 function finalPropName( name ) {
-	var ret = jQuery.cssProps[ name ];
-	if ( !ret ) {
-		ret = jQuery.cssProps[ name ] = vendorPropName( name ) || name;
+	var final = jQuery.cssProps[ name ] || vendorProps[ name ];
+
+	if ( final ) {
+		return final;
 	}
-	return ret;
+	if ( name in emptyStyle ) {
+		return name;
+	}
+	return vendorProps[ name ] = vendorPropName( name ) || name;
 }
 
+
+var
+
+	// Swappable if display is none or starts with table
+	// except "table", "table-cell", or "table-caption"
+	// See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
+	rdisplayswap = /^(none|table(?!-c[ea]).+)/,
+	rcustomProp = /^--/,
+	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
+	cssNormalTransform = {
+		letterSpacing: "0",
+		fontWeight: "400"
+	};
+
 function setPositiveNumber( elem, value, subtract ) {
 
 	// Any relative (+/-) values have already been
@@ -6294,87 +6466,137 @@ function setPositiveNumber( elem, value, subtract ) {
 		value;
 }
 
-function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
-	var i,
-		val = 0;
-
-	// If we already have the right measurement, avoid augmentation
-	if ( extra === ( isBorderBox ? "border" : "content" ) ) {
-		i = 4;
+function boxModelAdjustment( elem, dimension, box, isBorderBox, styles, computedVal ) {
+	var i = dimension === "width" ? 1 : 0,
+		extra = 0,
+		delta = 0;
 
-	// Otherwise initialize for horizontal or vertical properties
-	} else {
-		i = name === "width" ? 1 : 0;
+	// Adjustment may not be necessary
+	if ( box === ( isBorderBox ? "border" : "content" ) ) {
+		return 0;
 	}
 
 	for ( ; i < 4; i += 2 ) {
 
-		// Both box models exclude margin, so add it if we want it
-		if ( extra === "margin" ) {
-			val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
+		// Both box models exclude margin
+		if ( box === "margin" ) {
+			delta += jQuery.css( elem, box + cssExpand[ i ], true, styles );
 		}
 
-		if ( isBorderBox ) {
+		// If we get here with a content-box, we're seeking "padding" or "border" or "margin"
+		if ( !isBorderBox ) {
 
-			// border-box includes padding, so remove it if we want content
-			if ( extra === "content" ) {
-				val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
-			}
+			// Add padding
+			delta += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
+
+			// For "border" or "margin", add border
+			if ( box !== "padding" ) {
+				delta += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
 
-			// At this point, extra isn't border nor margin, so remove border
-			if ( extra !== "margin" ) {
-				val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
+			// But still keep track of it otherwise
+			} else {
+				extra += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
 			}
+
+		// If we get here with a border-box (content + padding + border), we're seeking "content" or
+		// "padding" or "margin"
 		} else {
 
-			// At this point, extra isn't content, so add padding
-			val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
+			// For "content", subtract padding
+			if ( box === "content" ) {
+				delta -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
+			}
 
-			// At this point, extra isn't content nor padding, so add border
-			if ( extra !== "padding" ) {
-				val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
+			// For "content" or "padding", subtract border
+			if ( box !== "margin" ) {
+				delta -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
 			}
 		}
 	}
 
-	return val;
+	// Account for positive content-box scroll gutter when requested by providing computedVal
+	if ( !isBorderBox && computedVal >= 0 ) {
+
+		// offsetWidth/offsetHeight is a rounded sum of content, padding, scroll gutter, and border
+		// Assuming integer scroll gutter, subtract the rest and round down
+		delta += Math.max( 0, Math.ceil(
+			elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] -
+			computedVal -
+			delta -
+			extra -
+			0.5
+
+		// If offsetWidth/offsetHeight is unknown, then we can't determine content-box scroll gutter
+		// Use an explicit zero to avoid NaN (gh-3964)
+		) ) || 0;
+	}
+
+	return delta;
 }
 
-function getWidthOrHeight( elem, name, extra ) {
+function getWidthOrHeight( elem, dimension, extra ) {
 
 	// Start with computed style
-	var valueIsBorderBox,
-		styles = getStyles( elem ),
-		val = curCSS( elem, name, styles ),
-		isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
+	var styles = getStyles( elem ),
+
+		// To avoid forcing a reflow, only fetch boxSizing if we need it (gh-4322).
+		// Fake content-box until we know it's needed to know the true value.
+		boxSizingNeeded = !support.boxSizingReliable() || extra,
+		isBorderBox = boxSizingNeeded &&
+			jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
+		valueIsBorderBox = isBorderBox,
+
+		val = curCSS( elem, dimension, styles ),
+		offsetProp = "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 );
 
-	// Computed unit is not pixels. Stop here and return.
+	// Support: Firefox <=54
+	// Return a confounding non-pixel value or feign ignorance, as appropriate.
 	if ( rnumnonpx.test( val ) ) {
-		return val;
+		if ( !extra ) {
+			return val;
+		}
+		val = "auto";
 	}
 
-	// Check for style in case a browser which returns unreliable values
-	// for getComputedStyle silently falls back to the reliable elem.style
-	valueIsBorderBox = isBorderBox &&
-		( support.boxSizingReliable() || val === elem.style[ name ] );
 
-	// Fall back to offsetWidth/Height when value is "auto"
+	// Fall back to offsetWidth/offsetHeight when value is "auto"
 	// This happens for inline elements with no explicit setting (gh-3571)
-	if ( val === "auto" ) {
-		val = elem[ "offset" + name[ 0 ].toUpperCase() + name.slice( 1 ) ];
+	// Support: Android <=4.1 - 4.3 only
+	// Also use offsetWidth/offsetHeight for misreported inline dimensions (gh-3602)
+	// Support: IE 9-11 only
+	// Also use offsetWidth/offsetHeight for when box sizing is unreliable
+	// We use getClientRects() to check for hidden/disconnected.
+	// In those cases, the computed value can be trusted to be border-box
+	if ( ( !support.boxSizingReliable() && isBorderBox ||
+		val === "auto" ||
+		!parseFloat( val ) && jQuery.css( elem, "display", false, styles ) === "inline" ) &&
+		elem.getClientRects().length ) {
+
+		isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
+
+		// Where available, offsetWidth/offsetHeight approximate border box dimensions.
+		// Where not available (e.g., SVG), assume unreliable box-sizing and interpret the
+		// retrieved value as a content box dimension.
+		valueIsBorderBox = offsetProp in elem;
+		if ( valueIsBorderBox ) {
+			val = elem[ offsetProp ];
+		}
 	}
 
-	// Normalize "", auto, and prepare for extra
+	// Normalize "" and auto
 	val = parseFloat( val ) || 0;
 
-	// Use the active box-sizing model to add/subtract irrelevant styles
+	// Adjust for the element's box model
 	return ( val +
-		augmentWidthOrHeight(
+		boxModelAdjustment(
 			elem,
-			name,
+			dimension,
 			extra || ( isBorderBox ? "border" : "content" ),
 			valueIsBorderBox,
-			styles
+			styles,
+
+			// Provide the current computed size to request scroll gutter calculation (gh-3589)
+			val
 		)
 	) + "px";
 }
@@ -6404,6 +6626,13 @@ jQuery.extend( {
 		"flexGrow": true,
 		"flexShrink": true,
 		"fontWeight": true,
+		"gridArea": true,
+		"gridColumn": true,
+		"gridColumnEnd": true,
+		"gridColumnStart": true,
+		"gridRow": true,
+		"gridRowEnd": true,
+		"gridRowStart": true,
 		"lineHeight": true,
 		"opacity": true,
 		"order": true,
@@ -6415,9 +6644,7 @@ jQuery.extend( {
 
 	// Add in properties whose names you wish to fix before
 	// setting or getting the value
-	cssProps: {
-		"float": "cssFloat"
-	},
+	cssProps: {},
 
 	// Get and set the style property on a DOM Node
 	style: function( elem, name, value, extra ) {
@@ -6429,7 +6656,7 @@ jQuery.extend( {
 
 		// Make sure that we're working with the right name
 		var ret, type, hooks,
-			origName = jQuery.camelCase( name ),
+			origName = camelCase( name ),
 			isCustomProp = rcustomProp.test( name ),
 			style = elem.style;
 
@@ -6461,7 +6688,9 @@ jQuery.extend( {
 			}
 
 			// If a number was passed in, add the unit (except for certain CSS properties)
-			if ( type === "number" ) {
+			// The isCustomProp check can be removed in jQuery 4.0 when we only auto-append
+			// "px" to a few hardcoded values.
+			if ( type === "number" && !isCustomProp ) {
 				value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" );
 			}
 
@@ -6497,7 +6726,7 @@ jQuery.extend( {
 
 	css: function( elem, name, extra, styles ) {
 		var val, num, hooks,
-			origName = jQuery.camelCase( name ),
+			origName = camelCase( name ),
 			isCustomProp = rcustomProp.test( name );
 
 		// Make sure that we're working with the right name. We don't
@@ -6535,8 +6764,8 @@ jQuery.extend( {
 	}
 } );
 
-jQuery.each( [ "height", "width" ], function( i, name ) {
-	jQuery.cssHooks[ name ] = {
+jQuery.each( [ "height", "width" ], function( i, dimension ) {
+	jQuery.cssHooks[ dimension ] = {
 		get: function( elem, computed, extra ) {
 			if ( computed ) {
 
@@ -6552,29 +6781,52 @@ jQuery.each( [ "height", "width" ], function( i, name ) {
 					// in IE throws an error.
 					( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ?
 						swap( elem, cssShow, function() {
-							return getWidthOrHeight( elem, name, extra );
+							return getWidthOrHeight( elem, dimension, extra );
 						} ) :
-						getWidthOrHeight( elem, name, extra );
+						getWidthOrHeight( elem, dimension, extra );
 			}
 		},
 
 		set: function( elem, value, extra ) {
 			var matches,
-				styles = extra && getStyles( elem ),
-				subtract = extra && augmentWidthOrHeight(
-					elem,
-					name,
-					extra,
+				styles = getStyles( elem ),
+
+				// Only read styles.position if the test has a chance to fail
+				// to avoid forcing a reflow.
+				scrollboxSizeBuggy = !support.scrollboxSize() &&
+					styles.position === "absolute",
+
+				// To avoid forcing a reflow, only fetch boxSizing if we need it (gh-3991)
+				boxSizingNeeded = scrollboxSizeBuggy || extra,
+				isBorderBox = boxSizingNeeded &&
 					jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
-					styles
+				subtract = extra ?
+					boxModelAdjustment(
+						elem,
+						dimension,
+						extra,
+						isBorderBox,
+						styles
+					) :
+					0;
+
+			// Account for unreliable border-box dimensions by comparing offset* to computed and
+			// faking a content-box to get border and padding (gh-3699)
+			if ( isBorderBox && scrollboxSizeBuggy ) {
+				subtract -= Math.ceil(
+					elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] -
+					parseFloat( styles[ dimension ] ) -
+					boxModelAdjustment( elem, dimension, "border", false, styles ) -
+					0.5
 				);
+			}
 
 			// Convert to pixels if value adjustment is needed
 			if ( subtract && ( matches = rcssNum.exec( value ) ) &&
 				( matches[ 3 ] || "px" ) !== "px" ) {
 
-				elem.style[ name ] = value;
-				value = jQuery.css( elem, name );
+				elem.style[ dimension ] = value;
+				value = jQuery.css( elem, dimension );
 			}
 
 			return setPositiveNumber( elem, value, subtract );
@@ -6618,7 +6870,7 @@ jQuery.each( {
 		}
 	};
 
-	if ( !rmargin.test( prefix ) ) {
+	if ( prefix !== "margin" ) {
 		jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
 	}
 } );
@@ -6728,9 +6980,9 @@ Tween.propHooks = {
 			// Use .style if available and use plain properties where available.
 			if ( jQuery.fx.step[ tween.prop ] ) {
 				jQuery.fx.step[ tween.prop ]( tween );
-			} else if ( tween.elem.nodeType === 1 &&
-				( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null ||
-					jQuery.cssHooks[ tween.prop ] ) ) {
+			} else if ( tween.elem.nodeType === 1 && (
+					jQuery.cssHooks[ tween.prop ] ||
+					tween.elem.style[ finalPropName( tween.prop ) ] != null ) ) {
 				jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
 			} else {
 				tween.elem[ tween.prop ] = tween.now;
@@ -6789,7 +7041,7 @@ function createFxNow() {
 	window.setTimeout( function() {
 		fxNow = undefined;
 	} );
-	return ( fxNow = jQuery.now() );
+	return ( fxNow = Date.now() );
 }
 
 // Generate parameters to create a standard animation
@@ -6893,9 +7145,10 @@ function defaultPrefilter( elem, props, opts ) {
 	// Restrict "overflow" and "display" styles during box animations
 	if ( isBox && elem.nodeType === 1 ) {
 
-		// Support: IE <=9 - 11, Edge 12 - 13
+		// Support: IE <=9 - 11, Edge 12 - 15
 		// Record all 3 overflow attributes because IE does not infer the shorthand
-		// from identically-valued overflowX and overflowY
+		// from identically-valued overflowX and overflowY and Edge just mirrors
+		// the overflowX value there.
 		opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
 
 		// Identify a display type, preferring old show/hide data over the CSS cascade
@@ -7003,7 +7256,7 @@ function propFilter( props, specialEasing ) {
 
 	// camelCase, specialEasing and expand cssHook pass
 	for ( index in props ) {
-		name = jQuery.camelCase( index );
+		name = camelCase( index );
 		easing = specialEasing[ name ];
 		value = props[ index ];
 		if ( Array.isArray( value ) ) {
@@ -7128,9 +7381,9 @@ function Animation( elem, properties, options ) {
 	for ( ; index < length; index++ ) {
 		result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts );
 		if ( result ) {
-			if ( jQuery.isFunction( result.stop ) ) {
+			if ( isFunction( result.stop ) ) {
 				jQuery._queueHooks( animation.elem, animation.opts.queue ).stop =
-					jQuery.proxy( result.stop, result );
+					result.stop.bind( result );
 			}
 			return result;
 		}
@@ -7138,7 +7391,7 @@ function Animation( elem, properties, options ) {
 
 	jQuery.map( props, createTween, animation );
 
-	if ( jQuery.isFunction( animation.opts.start ) ) {
+	if ( isFunction( animation.opts.start ) ) {
 		animation.opts.start.call( elem, animation );
 	}
 
@@ -7171,7 +7424,7 @@ jQuery.Animation = jQuery.extend( Animation, {
 	},
 
 	tweener: function( props, callback ) {
-		if ( jQuery.isFunction( props ) ) {
+		if ( isFunction( props ) ) {
 			callback = props;
 			props = [ "*" ];
 		} else {
@@ -7203,9 +7456,9 @@ jQuery.Animation = jQuery.extend( Animation, {
 jQuery.speed = function( speed, easing, fn ) {
 	var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
 		complete: fn || !fn && easing ||
-			jQuery.isFunction( speed ) && speed,
+			isFunction( speed ) && speed,
 		duration: speed,
-		easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
+		easing: fn && easing || easing && !isFunction( easing ) && easing
 	};
 
 	// Go to the end state if fx are off
@@ -7232,7 +7485,7 @@ jQuery.speed = function( speed, easing, fn ) {
 	opt.old = opt.complete;
 
 	opt.complete = function() {
-		if ( jQuery.isFunction( opt.old ) ) {
+		if ( isFunction( opt.old ) ) {
 			opt.old.call( this );
 		}
 
@@ -7396,7 +7649,7 @@ jQuery.fx.tick = function() {
 		i = 0,
 		timers = jQuery.timers;
 
-	fxNow = jQuery.now();
+	fxNow = Date.now();
 
 	for ( ; i < timers.length; i++ ) {
 		timer = timers[ i ];
@@ -7749,7 +8002,7 @@ jQuery.each( [
 
 
 	// Strip and collapse whitespace according to HTML spec
-	// https://html.spec.whatwg.org/multipage/infrastructure.html#strip-and-collapse-whitespace
+	// https://infra.spec.whatwg.org/#strip-and-collapse-ascii-whitespace
 	function stripAndCollapse( value ) {
 		var tokens = value.match( rnothtmlwhite ) || [];
 		return tokens.join( " " );
@@ -7760,20 +8013,30 @@ function getClass( elem ) {
 	return elem.getAttribute && elem.getAttribute( "class" ) || "";
 }
 
+function classesToArray( value ) {
+	if ( Array.isArray( value ) ) {
+		return value;
+	}
+	if ( typeof value === "string" ) {
+		return value.match( rnothtmlwhite ) || [];
+	}
+	return [];
+}
+
 jQuery.fn.extend( {
 	addClass: function( value ) {
 		var classes, elem, cur, curValue, clazz, j, finalValue,
 			i = 0;
 
-		if ( jQuery.isFunction( value ) ) {
+		if ( isFunction( value ) ) {
 			return this.each( function( j ) {
 				jQuery( this ).addClass( value.call( this, j, getClass( this ) ) );
 			} );
 		}
 
-		if ( typeof value === "string" && value ) {
-			classes = value.match( rnothtmlwhite ) || [];
+		classes = classesToArray( value );
 
+		if ( classes.length ) {
 			while ( ( elem = this[ i++ ] ) ) {
 				curValue = getClass( elem );
 				cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
@@ -7802,7 +8065,7 @@ jQuery.fn.extend( {
 		var classes, elem, cur, curValue, clazz, j, finalValue,
 			i = 0;
 
-		if ( jQuery.isFunction( value ) ) {
+		if ( isFunction( value ) ) {
 			return this.each( function( j ) {
 				jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) );
 			} );
@@ -7812,9 +8075,9 @@ jQuery.fn.extend( {
 			return this.attr( "class", "" );
 		}
 
-		if ( typeof value === "string" && value ) {
-			classes = value.match( rnothtmlwhite ) || [];
+		classes = classesToArray( value );
 
+		if ( classes.length ) {
 			while ( ( elem = this[ i++ ] ) ) {
 				curValue = getClass( elem );
 
@@ -7844,13 +8107,14 @@ jQuery.fn.extend( {
 	},
 
 	toggleClass: function( value, stateVal ) {
-		var type = typeof value;
+		var type = typeof value,
+			isValidValue = type === "string" || Array.isArray( value );
 
-		if ( typeof stateVal === "boolean" && type === "string" ) {
+		if ( typeof stateVal === "boolean" && isValidValue ) {
 			return stateVal ? this.addClass( value ) : this.removeClass( value );
 		}
 
-		if ( jQuery.isFunction( value ) ) {
+		if ( isFunction( value ) ) {
 			return this.each( function( i ) {
 				jQuery( this ).toggleClass(
 					value.call( this, i, getClass( this ), stateVal ),
@@ -7862,12 +8126,12 @@ jQuery.fn.extend( {
 		return this.each( function() {
 			var className, i, self, classNames;
 
-			if ( type === "string" ) {
+			if ( isValidValue ) {
 
 				// Toggle individual class names
 				i = 0;
 				self = jQuery( this );
-				classNames = value.match( rnothtmlwhite ) || [];
+				classNames = classesToArray( value );
 
 				while ( ( className = classNames[ i++ ] ) ) {
 
@@ -7926,7 +8190,7 @@ var rreturn = /\r/g;
 
 jQuery.fn.extend( {
 	val: function( value ) {
-		var hooks, ret, isFunction,
+		var hooks, ret, valueIsFunction,
 			elem = this[ 0 ];
 
 		if ( !arguments.length ) {
@@ -7955,7 +8219,7 @@ jQuery.fn.extend( {
 			return;
 		}
 
-		isFunction = jQuery.isFunction( value );
+		valueIsFunction = isFunction( value );
 
 		return this.each( function( i ) {
 			var val;
@@ -7964,7 +8228,7 @@ jQuery.fn.extend( {
 				return;
 			}
 
-			if ( isFunction ) {
+			if ( valueIsFunction ) {
 				val = value.call( this, i, jQuery( this ).val() );
 			} else {
 				val = value;
@@ -8106,18 +8370,24 @@ jQuery.each( [ "radio", "checkbox" ], function() {
 // Return jQuery for attributes-only inclusion
 
 
-var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/;
+support.focusin = "onfocusin" in window;
+
+
+var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
+	stopPropagationCallback = function( e ) {
+		e.stopPropagation();
+	};
 
 jQuery.extend( jQuery.event, {
 
 	trigger: function( event, data, elem, onlyHandlers ) {
 
-		var i, cur, tmp, bubbleType, ontype, handle, special,
+		var i, cur, tmp, bubbleType, ontype, handle, special, lastElement,
 			eventPath = [ elem || document ],
 			type = hasOwn.call( event, "type" ) ? event.type : event,
 			namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];
 
-		cur = tmp = elem = elem || document;
+		cur = lastElement = tmp = elem = elem || document;
 
 		// Don't do events on text and comment nodes
 		if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
@@ -8169,7 +8439,7 @@ jQuery.extend( jQuery.event, {
 
 		// Determine event propagation path in advance, per W3C events spec (#9951)
 		// Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
-		if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
+		if ( !onlyHandlers && !special.noBubble && !isWindow( elem ) ) {
 
 			bubbleType = special.delegateType || type;
 			if ( !rfocusMorph.test( bubbleType + type ) ) {
@@ -8189,7 +8459,7 @@ jQuery.extend( jQuery.event, {
 		// Fire handlers on the event path
 		i = 0;
 		while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) {
-
+			lastElement = cur;
 			event.type = i > 1 ?
 				bubbleType :
 				special.bindType || type;
@@ -8221,7 +8491,7 @@ jQuery.extend( jQuery.event, {
 
 				// Call a native DOM method on the target with the same name as the event.
 				// Don't do default actions on window, that's where global variables be (#6170)
-				if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) {
+				if ( ontype && isFunction( elem[ type ] ) && !isWindow( elem ) ) {
 
 					// Don't re-trigger an onFOO event when we call its FOO() method
 					tmp = elem[ ontype ];
@@ -8232,7 +8502,17 @@ jQuery.extend( jQuery.event, {
 
 					// Prevent re-triggering of the same event, since we already bubbled it above
 					jQuery.event.triggered = type;
+
+					if ( event.isPropagationStopped() ) {
+						lastElement.addEventListener( type, stopPropagationCallback );
+					}
+
 					elem[ type ]();
+
+					if ( event.isPropagationStopped() ) {
+						lastElement.removeEventListener( type, stopPropagationCallback );
+					}
+
 					jQuery.event.triggered = undefined;
 
 					if ( tmp ) {
@@ -8278,31 +8558,6 @@ jQuery.fn.extend( {
 } );
 
 
-jQuery.each( ( "blur focus focusin focusout resize scroll click dblclick " +
-	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
-	"change select submit keydown keypress keyup contextmenu" ).split( " " ),
-	function( i, name ) {
-
-	// Handle event binding
-	jQuery.fn[ name ] = function( data, fn ) {
-		return arguments.length > 0 ?
-			this.on( name, null, data, fn ) :
-			this.trigger( name );
-	};
-} );
-
-jQuery.fn.extend( {
-	hover: function( fnOver, fnOut ) {
-		return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
-	}
-} );
-
-
-
-
-support.focusin = "onfocusin" in window;
-
-
 // Support: Firefox <=44
 // Firefox doesn't have focus(in | out) events
 // Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787
@@ -8346,7 +8601,7 @@ if ( !support.focusin ) {
 }
 var location = window.location;
 
-var nonce = jQuery.now();
+var nonce = Date.now();
 
 var rquery = ( /\?/ );
 
@@ -8404,7 +8659,7 @@ function buildParams( prefix, obj, traditional, add ) {
 			}
 		} );
 
-	} else if ( !traditional && jQuery.type( obj ) === "object" ) {
+	} else if ( !traditional && toType( obj ) === "object" ) {
 
 		// Serialize object item.
 		for ( name in obj ) {
@@ -8426,7 +8681,7 @@ jQuery.param = function( a, traditional ) {
 		add = function( key, valueOrFunction ) {
 
 			// If value is a function, invoke it and use its return value
-			var value = jQuery.isFunction( valueOrFunction ) ?
+			var value = isFunction( valueOrFunction ) ?
 				valueOrFunction() :
 				valueOrFunction;
 
@@ -8434,6 +8689,10 @@ jQuery.param = function( a, traditional ) {
 				encodeURIComponent( value == null ? "" : value );
 		};
 
+	if ( a == null ) {
+		return "";
+	}
+
 	// If an array was passed in, assume that it is an array of form elements.
 	if ( Array.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
 
@@ -8544,7 +8803,7 @@ function addToPrefiltersOrTransports( structure ) {
 			i = 0,
 			dataTypes = dataTypeExpression.toLowerCase().match( rnothtmlwhite ) || [];
 
-		if ( jQuery.isFunction( func ) ) {
+		if ( isFunction( func ) ) {
 
 			// For each dataType in the dataTypeExpression
 			while ( ( dataType = dataTypes[ i++ ] ) ) {
@@ -8936,12 +9195,14 @@ jQuery.extend( {
 						if ( !responseHeaders ) {
 							responseHeaders = {};
 							while ( ( match = rheaders.exec( responseHeadersString ) ) ) {
-								responseHeaders[ match[ 1 ].toLowerCase() ] = match[ 2 ];
+								responseHeaders[ match[ 1 ].toLowerCase() + " " ] =
+									( responseHeaders[ match[ 1 ].toLowerCase() + " " ] || [] )
+										.concat( match[ 2 ] );
 							}
 						}
-						match = responseHeaders[ key.toLowerCase() ];
+						match = responseHeaders[ key.toLowerCase() + " " ];
 					}
-					return match == null ? null : match;
+					return match == null ? null : match.join( ", " );
 				},
 
 				// Raw string
@@ -9016,7 +9277,7 @@ jQuery.extend( {
 		if ( s.crossDomain == null ) {
 			urlAnchor = document.createElement( "a" );
 
-			// Support: IE <=8 - 11, Edge 12 - 13
+			// Support: IE <=8 - 11, Edge 12 - 15
 			// IE throws exception on accessing the href property if url is malformed,
 			// e.g. http://example.com:80x/
 			try {
@@ -9074,8 +9335,8 @@ jQuery.extend( {
 			// Remember the hash so we can put it back
 			uncached = s.url.slice( cacheURL.length );
 
-			// If data is available, append data to url
-			if ( s.data ) {
+			// If data is available and should be processed, append data to url
+			if ( s.data && ( s.processData || typeof s.data === "string" ) ) {
 				cacheURL += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data;
 
 				// #9682: remove data so that it's not used in an eventual retry
@@ -9312,7 +9573,7 @@ jQuery.each( [ "get", "post" ], function( i, method ) {
 	jQuery[ method ] = function( url, data, callback, type ) {
 
 		// Shift arguments if data argument was omitted
-		if ( jQuery.isFunction( data ) ) {
+		if ( isFunction( data ) ) {
 			type = type || callback;
 			callback = data;
 			data = undefined;
@@ -9330,7 +9591,7 @@ jQuery.each( [ "get", "post" ], function( i, method ) {
 } );
 
 
-jQuery._evalUrl = function( url ) {
+jQuery._evalUrl = function( url, options ) {
 	return jQuery.ajax( {
 		url: url,
 
@@ -9340,7 +9601,16 @@ jQuery._evalUrl = function( url ) {
 		cache: true,
 		async: false,
 		global: false,
-		"throws": true
+
+		// Only evaluate the response if it is successful (gh-4126)
+		// dataFilter is not invoked for failure responses, so using it instead
+		// of the default converter is kludgy but it works.
+		converters: {
+			"text script": function() {}
+		},
+		dataFilter: function( response ) {
+			jQuery.globalEval( response, options );
+		}
 	} );
 };
 
@@ -9350,7 +9620,7 @@ jQuery.fn.extend( {
 		var wrap;
 
 		if ( this[ 0 ] ) {
-			if ( jQuery.isFunction( html ) ) {
+			if ( isFunction( html ) ) {
 				html = html.call( this[ 0 ] );
 			}
 
@@ -9376,7 +9646,7 @@ jQuery.fn.extend( {
 	},
 
 	wrapInner: function( html ) {
-		if ( jQuery.isFunction( html ) ) {
+		if ( isFunction( html ) ) {
 			return this.each( function( i ) {
 				jQuery( this ).wrapInner( html.call( this, i ) );
 			} );
@@ -9396,10 +9666,10 @@ jQuery.fn.extend( {
 	},
 
 	wrap: function( html ) {
-		var isFunction = jQuery.isFunction( html );
+		var htmlIsFunction = isFunction( html );
 
 		return this.each( function( i ) {
-			jQuery( this ).wrapAll( isFunction ? html.call( this, i ) : html );
+			jQuery( this ).wrapAll( htmlIsFunction ? html.call( this, i ) : html );
 		} );
 	},
 
@@ -9491,7 +9761,8 @@ jQuery.ajaxTransport( function( options ) {
 					return function() {
 						if ( callback ) {
 							callback = errorCallback = xhr.onload =
-								xhr.onerror = xhr.onabort = xhr.onreadystatechange = null;
+								xhr.onerror = xhr.onabort = xhr.ontimeout =
+									xhr.onreadystatechange = null;
 
 							if ( type === "abort" ) {
 								xhr.abort();
@@ -9531,7 +9802,7 @@ jQuery.ajaxTransport( function( options ) {
 
 				// Listen to events
 				xhr.onload = callback();
-				errorCallback = xhr.onerror = callback( "error" );
+				errorCallback = xhr.onerror = xhr.ontimeout = callback( "error" );
 
 				// Support: IE 9 only
 				// Use onreadystatechange to replace onabort
@@ -9622,24 +9893,21 @@ jQuery.ajaxPrefilter( "script", function( s ) {
 // Bind script tag hack transport
 jQuery.ajaxTransport( "script", function( s ) {
 
-	// This transport only deals with cross domain requests
-	if ( s.crossDomain ) {
+	// This transport only deals with cross domain or forced-by-attrs requests
+	if ( s.crossDomain || s.scriptAttrs ) {
 		var script, callback;
 		return {
 			send: function( _, complete ) {
-				script = jQuery( "<script>" ).prop( {
-					charset: s.scriptCharset,
-					src: s.url
-				} ).on(
-					"load error",
-					callback = function( evt ) {
+				script = jQuery( "<script>" )
+					.attr( s.scriptAttrs || {} )
+					.prop( { charset: s.scriptCharset, src: s.url } )
+					.on( "load error", callback = function( evt ) {
 						script.remove();
 						callback = null;
 						if ( evt ) {
 							complete( evt.type === "error" ? 404 : 200, evt.type );
 						}
-					}
-				);
+					} );
 
 				// Use native DOM manipulation to avoid our domManip AJAX trickery
 				document.head.appendChild( script[ 0 ] );
@@ -9685,7 +9953,7 @@ jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
 	if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
 
 		// Get callback name, remembering preexisting value associated with it
-		callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
+		callbackName = s.jsonpCallback = isFunction( s.jsonpCallback ) ?
 			s.jsonpCallback() :
 			s.jsonpCallback;
 
@@ -9736,7 +10004,7 @@ jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
 			}
 
 			// Call if it was a function and we have a response
-			if ( responseContainer && jQuery.isFunction( overwritten ) ) {
+			if ( responseContainer && isFunction( overwritten ) ) {
 				overwritten( responseContainer[ 0 ] );
 			}
 
@@ -9828,7 +10096,7 @@ jQuery.fn.load = function( url, params, callback ) {
 	}
 
 	// If it's a function
-	if ( jQuery.isFunction( params ) ) {
+	if ( isFunction( params ) ) {
 
 		// We assume that it's the callback
 		callback = params;
@@ -9936,7 +10204,7 @@ jQuery.offset = {
 			curLeft = parseFloat( curCSSLeft ) || 0;
 		}
 
-		if ( jQuery.isFunction( options ) ) {
+		if ( isFunction( options ) ) {
 
 			// Use jQuery.extend here to allow modification of coordinates argument (gh-1848)
 			options = options.call( elem, i, jQuery.extend( {}, curOffset ) );
@@ -9959,6 +10227,8 @@ jQuery.offset = {
 };
 
 jQuery.fn.extend( {
+
+	// offset() relates an element's border box to the document origin
 	offset: function( options ) {
 
 		// Preserve chaining for setter
@@ -9970,7 +10240,7 @@ jQuery.fn.extend( {
 				} );
 		}
 
-		var doc, docElem, rect, win,
+		var rect, win,
 			elem = this[ 0 ];
 
 		if ( !elem ) {
@@ -9985,50 +10255,52 @@ jQuery.fn.extend( {
 			return { top: 0, left: 0 };
 		}
 
+		// Get document-relative position by adding viewport scroll to viewport-relative gBCR
 		rect = elem.getBoundingClientRect();
-
-		doc = elem.ownerDocument;
-		docElem = doc.documentElement;
-		win = doc.defaultView;
-
+		win = elem.ownerDocument.defaultView;
 		return {
-			top: rect.top + win.pageYOffset - docElem.clientTop,
-			left: rect.left + win.pageXOffset - docElem.clientLeft
+			top: rect.top + win.pageYOffset,
+			left: rect.left + win.pageXOffset
 		};
 	},
 
+	// position() relates an element's margin box to its offset parent's padding box
+	// This corresponds to the behavior of CSS absolute positioning
 	position: function() {
 		if ( !this[ 0 ] ) {
 			return;
 		}
 
-		var offsetParent, offset,
+		var offsetParent, offset, doc,
 			elem = this[ 0 ],
 			parentOffset = { top: 0, left: 0 };
 
-		// Fixed elements are offset from window (parentOffset = {top:0, left: 0},
-		// because it is its only offset parent
+		// position:fixed elements are offset from the viewport, which itself always has zero offset
 		if ( jQuery.css( elem, "position" ) === "fixed" ) {
 
-			// Assume getBoundingClientRect is there when computed position is fixed
+			// Assume position:fixed implies availability of getBoundingClientRect
 			offset = elem.getBoundingClientRect();
 
 		} else {
+			offset = this.offset();
 
-			// Get *real* offsetParent
-			offsetParent = this.offsetParent();
+			// Account for the *real* offset parent, which can be the document or its root element
+			// when a statically positioned element is identified
+			doc = elem.ownerDocument;
+			offsetParent = elem.offsetParent || doc.documentElement;
+			while ( offsetParent &&
+				( offsetParent === doc.body || offsetParent === doc.documentElement ) &&
+				jQuery.css( offsetParent, "position" ) === "static" ) {
 
-			// Get correct offsets
-			offset = this.offset();
-			if ( !nodeName( offsetParent[ 0 ], "html" ) ) {
-				parentOffset = offsetParent.offset();
+				offsetParent = offsetParent.parentNode;
 			}
+			if ( offsetParent && offsetParent !== elem && offsetParent.nodeType === 1 ) {
 
-			// Add offsetParent borders
-			parentOffset = {
-				top: parentOffset.top + jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ),
-				left: parentOffset.left + jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true )
-			};
+				// Incorporate borders into its offset, since they are outside its content origin
+				parentOffset = jQuery( offsetParent ).offset();
+				parentOffset.top += jQuery.css( offsetParent, "borderTopWidth", true );
+				parentOffset.left += jQuery.css( offsetParent, "borderLeftWidth", true );
+			}
 		}
 
 		// Subtract parent offsets and element margins
@@ -10070,7 +10342,7 @@ jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function(
 
 			// Coalesce documents and windows
 			var win;
-			if ( jQuery.isWindow( elem ) ) {
+			if ( isWindow( elem ) ) {
 				win = elem;
 			} else if ( elem.nodeType === 9 ) {
 				win = elem.defaultView;
@@ -10128,7 +10400,7 @@ jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
 			return access( this, function( elem, type, value ) {
 				var doc;
 
-				if ( jQuery.isWindow( elem ) ) {
+				if ( isWindow( elem ) ) {
 
 					// $( window ).outerWidth/Height return w/h including scrollbars (gh-1729)
 					return funcName.indexOf( "outer" ) === 0 ?
@@ -10162,6 +10434,28 @@ jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
 } );
 
 
+jQuery.each( ( "blur focus focusin focusout resize scroll click dblclick " +
+	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
+	"change select submit keydown keypress keyup contextmenu" ).split( " " ),
+	function( i, name ) {
+
+	// Handle event binding
+	jQuery.fn[ name ] = function( data, fn ) {
+		return arguments.length > 0 ?
+			this.on( name, null, data, fn ) :
+			this.trigger( name );
+	};
+} );
+
+jQuery.fn.extend( {
+	hover: function( fnOver, fnOut ) {
+		return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
+	}
+} );
+
+
+
+
 jQuery.fn.extend( {
 
 	bind: function( types, data, fn ) {
@@ -10183,6 +10477,37 @@ jQuery.fn.extend( {
 	}
 } );
 
+// Bind a function to a context, optionally partially applying any
+// arguments.
+// jQuery.proxy is deprecated to promote standards (specifically Function#bind)
+// However, it is not slated for removal any time soon
+jQuery.proxy = function( fn, context ) {
+	var tmp, args, proxy;
+
+	if ( typeof context === "string" ) {
+		tmp = fn[ context ];
+		context = fn;
+		fn = tmp;
+	}
+
+	// Quick check to determine if target is callable, in the spec
+	// this throws a TypeError, but we will just return undefined.
+	if ( !isFunction( fn ) ) {
+		return undefined;
+	}
+
+	// Simulated bind
+	args = slice.call( arguments, 2 );
+	proxy = function() {
+		return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
+	};
+
+	// Set the guid of unique handler to the same of original handler, so it can be removed
+	proxy.guid = fn.guid = fn.guid || jQuery.guid++;
+
+	return proxy;
+};
+
 jQuery.holdReady = function( hold ) {
 	if ( hold ) {
 		jQuery.readyWait++;
@@ -10193,6 +10518,26 @@ jQuery.holdReady = function( hold ) {
 jQuery.isArray = Array.isArray;
 jQuery.parseJSON = JSON.parse;
 jQuery.nodeName = nodeName;
+jQuery.isFunction = isFunction;
+jQuery.isWindow = isWindow;
+jQuery.camelCase = camelCase;
+jQuery.type = toType;
+
+jQuery.now = Date.now;
+
+jQuery.isNumeric = function( obj ) {
+
+	// As of jQuery 3.0, isNumeric is limited to
+	// strings and numbers (primitives or objects)
+	// that can be coerced to finite numbers (gh-2662)
+	var type = jQuery.type( obj );
+	return ( type === "number" || type === "string" ) &&
+
+		// parseFloat NaNs numeric-cast false positives ("")
+		// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
+		// subtraction forces infinities to NaN
+		!isNaN( obj - parseFloat( obj ) );
+};
 
 
 
diff --git a/docs/_static/jquery.js b/docs/_static/jquery.js
index 644d35e..a1c07fd 100644
--- a/docs/_static/jquery.js
+++ b/docs/_static/jquery.js
@@ -1,4 +1,2 @@
-/*! jQuery v3.2.1 | (c) JS Foundation and other contributors | jquery.org/license */
-!function(a,b){"use strict";"object"==typeof module&&"object"==typeof module.exports?module.exports=a.document?b(a,!0):function(a){if(!a.document)throw new Error("jQuery requires a window with a document");return b(a)}:b(a)}("undefined"!=typeof window?window:this,function(a,b){"use strict";var c=[],d=a.document,e=Object.getPrototypeOf,f=c.slice,g=c.concat,h=c.push,i=c.indexOf,j={},k=j.toString,l=j.hasOwnProperty,m=l.toString,n=m.call(Object),o={};function p(a,b){b=b||d;var c=b.createElement("script");c.text=a,b.head.appendChild(c).parentNode.removeChild(c)}var q="3.2.1",r=function(a,b){return new r.fn.init(a,b)},s=/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,t=/^-ms-/,u=/-([a-z])/g,v=function(a,b){return b.toUpperCase()};r.fn=r.prototype={jquery:q,constructor:r,length:0,toArray:function(){return f.call(this)},get:function(a){return null==a?f.call(this):a<0?this[a+this.length]:this[a]},pushStack:function(a){var b=r.merge(this.constructor(),a);return b.prevObject=this,b},each:function(a){return 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diff --git a/docs/_static/language_data.js b/docs/_static/language_data.js
new file mode 100644
index 0000000..5266fb1
--- /dev/null
+++ b/docs/_static/language_data.js
@@ -0,0 +1,297 @@
+/*
+ * language_data.js
+ * ~~~~~~~~~~~~~~~~
+ *
+ * This script contains the language-specific data used by searchtools.js,
+ * namely the list of stopwords, stemmer, scorer and splitter.
+ *
+ * :copyright: Copyright 2007-2019 by the Sphinx team, see AUTHORS.
+ * :license: BSD, see LICENSE for details.
+ *
+ */
+
+var stopwords = ["a","and","are","as","at","be","but","by","for","if","in","into","is","it","near","no","not","of","on","or","such","that","the","their","then","there","these","they","this","to","was","will","with"];
+
+
+/* Non-minified version JS is _stemmer.js if file is provided */ 
+/**
+ * Porter Stemmer
+ */
+var Stemmer = function() {
+
+  var step2list = {
+    ational: 'ate',
+    tional: 'tion',
+    enci: 'ence',
+    anci: 'ance',
+    izer: 'ize',
+    bli: 'ble',
+    alli: 'al',
+    entli: 'ent',
+    eli: 'e',
+    ousli: 'ous',
+    ization: 'ize',
+    ation: 'ate',
+    ator: 'ate',
+    alism: 'al',
+    iveness: 'ive',
+    fulness: 'ful',
+    ousness: 'ous',
+    aliti: 'al',
+    iviti: 'ive',
+    biliti: 'ble',
+    logi: 'log'
+  };
+
+  var step3list = {
+    icate: 'ic',
+    ative: '',
+    alize: 'al',
+    iciti: 'ic',
+    ical: 'ic',
+    ful: '',
+    ness: ''
+  };
+
+  var c = "[^aeiou]";          // consonant
+  var v = "[aeiouy]";          // vowel
+  var C = c + "[^aeiouy]*";    // consonant sequence
+  var V = v + "[aeiou]*";      // vowel sequence
+
+  var mgr0 = "^(" + C + ")?" + V + C;                      // [C]VC... is m>0
+  var meq1 = "^(" + C + ")?" + V + C + "(" + V + ")?$";    // [C]VC[V] is m=1
+  var mgr1 = "^(" + C + ")?" + V + C + V + C;              // [C]VCVC... is m>1
+  var s_v   = "^(" + C + ")?" + v;                         // vowel in stem
+
+  this.stemWord = function (w) {
+    var stem;
+    var suffix;
+    var firstch;
+    var origword = w;
+
+    if (w.length < 3)
+      return w;
+
+    var re;
+    var re2;
+    var re3;
+    var re4;
+
+    firstch = w.substr(0,1);
+    if (firstch == "y")
+      w = firstch.toUpperCase() + w.substr(1);
+
+    // Step 1a
+    re = /^(.+?)(ss|i)es$/;
+    re2 = /^(.+?)([^s])s$/;
+
+    if (re.test(w))
+      w = w.replace(re,"$1$2");
+    else if (re2.test(w))
+      w = w.replace(re2,"$1$2");
+
+    // Step 1b
+    re = /^(.+?)eed$/;
+    re2 = /^(.+?)(ed|ing)$/;
+    if (re.test(w)) {
+      var fp = re.exec(w);
+      re = new RegExp(mgr0);
+      if (re.test(fp[1])) {
+        re = /.$/;
+        w = w.replace(re,"");
+      }
+    }
+    else if (re2.test(w)) {
+      var fp = re2.exec(w);
+      stem = fp[1];
+      re2 = new RegExp(s_v);
+      if (re2.test(stem)) {
+        w = stem;
+        re2 = /(at|bl|iz)$/;
+        re3 = new RegExp("([^aeiouylsz])\\1$");
+        re4 = new RegExp("^" + C + v + "[^aeiouwxy]$");
+        if (re2.test(w))
+          w = w + "e";
+        else if (re3.test(w)) {
+          re = /.$/;
+          w = w.replace(re,"");
+        }
+        else if (re4.test(w))
+          w = w + "e";
+      }
+    }
+
+    // Step 1c
+    re = /^(.+?)y$/;
+    if (re.test(w)) {
+      var fp = re.exec(w);
+      stem = fp[1];
+      re = new RegExp(s_v);
+      if (re.test(stem))
+        w = stem + "i";
+    }
+
+    // Step 2
+    re = /^(.+?)(ational|tional|enci|anci|izer|bli|alli|entli|eli|ousli|ization|ation|ator|alism|iveness|fulness|ousness|aliti|iviti|biliti|logi)$/;
+    if (re.test(w)) {
+      var fp = re.exec(w);
+      stem = fp[1];
+      suffix = fp[2];
+      re = new RegExp(mgr0);
+      if (re.test(stem))
+        w = stem + step2list[suffix];
+    }
+
+    // Step 3
+    re = /^(.+?)(icate|ative|alize|iciti|ical|ful|ness)$/;
+    if (re.test(w)) {
+      var fp = re.exec(w);
+      stem = fp[1];
+      suffix = fp[2];
+      re = new RegExp(mgr0);
+      if (re.test(stem))
+        w = stem + step3list[suffix];
+    }
+
+    // Step 4
+    re = /^(.+?)(al|ance|ence|er|ic|able|ible|ant|ement|ment|ent|ou|ism|ate|iti|ous|ive|ize)$/;
+    re2 = /^(.+?)(s|t)(ion)$/;
+    if (re.test(w)) {
+      var fp = re.exec(w);
+      stem = fp[1];
+      re = new RegExp(mgr1);
+      if (re.test(stem))
+        w = stem;
+    }
+    else if (re2.test(w)) {
+      var fp = re2.exec(w);
+      stem = fp[1] + fp[2];
+      re2 = new RegExp(mgr1);
+      if (re2.test(stem))
+        w = stem;
+    }
+
+    // Step 5
+    re = /^(.+?)e$/;
+    if (re.test(w)) {
+      var fp = re.exec(w);
+      stem = fp[1];
+      re = new RegExp(mgr1);
+      re2 = new RegExp(meq1);
+      re3 = new RegExp("^" + C + v + "[^aeiouwxy]$");
+      if (re.test(stem) || (re2.test(stem) && !(re3.test(stem))))
+        w = stem;
+    }
+    re = /ll$/;
+    re2 = new RegExp(mgr1);
+    if (re.test(w) && re2.test(w)) {
+      re = /.$/;
+      w = w.replace(re,"");
+    }
+
+    // and turn initial Y back to y
+    if (firstch == "y")
+      w = firstch.toLowerCase() + w.substr(1);
+    return w;
+  }
+}
+
+
+
+
+
+var splitChars = (function() {
+    var result = {};
+    var singles = [96, 180, 187, 191, 215, 247, 749, 885, 903, 907, 909, 930, 1014, 1648,
+         1748, 1809, 2416, 2473, 2481, 2526, 2601, 2609, 2612, 2615, 2653, 2702,
+         2706, 2729, 2737, 2740, 2857, 2865, 2868, 2910, 2928, 2948, 2961, 2971,
+         2973, 3085, 3089, 3113, 3124, 3213, 3217, 3241, 3252, 3295, 3341, 3345,
+         3369, 3506, 3516, 3633, 3715, 3721, 3736, 3744, 3748, 3750, 3756, 3761,
+         3781, 3912, 4239, 4347, 4681, 4695, 4697, 4745, 4785, 4799, 4801, 4823,
+         4881, 5760, 5901, 5997, 6313, 7405, 8024, 8026, 8028, 8030, 8117, 8125,
+         8133, 8181, 8468, 8485, 8487, 8489, 8494, 8527, 11311, 11359, 11687, 11695,
+         11703, 11711, 11719, 11727, 11735, 12448, 12539, 43010, 43014, 43019, 43587,
+         43696, 43713, 64286, 64297, 64311, 64317, 64319, 64322, 64325, 65141];
+    var i, j, start, end;
+    for (i = 0; i < singles.length; i++) {
+        result[singles[i]] = true;
+    }
+    var ranges = [[0, 47], [58, 64], [91, 94], [123, 169], [171, 177], [182, 184], [706, 709],
+         [722, 735], [741, 747], [751, 879], [888, 889], [894, 901], [1154, 1161],
+         [1318, 1328], [1367, 1368], [1370, 1376], [1416, 1487], [1515, 1519], [1523, 1568],
+         [1611, 1631], [1642, 1645], [1750, 1764], [1767, 1773], [1789, 1790], [1792, 1807],
+         [1840, 1868], [1958, 1968], [1970, 1983], [2027, 2035], [2038, 2041], [2043, 2047],
+         [2070, 2073], [2075, 2083], [2085, 2087], [2089, 2307], [2362, 2364], [2366, 2383],
+         [2385, 2391], [2402, 2405], [2419, 2424], [2432, 2436], [2445, 2446], [2449, 2450],
+         [2483, 2485], [2490, 2492], [2494, 2509], [2511, 2523], [2530, 2533], [2546, 2547],
+         [2554, 2564], [2571, 2574], [2577, 2578], [2618, 2648], [2655, 2661], [2672, 2673],
+         [2677, 2692], [2746, 2748], [2750, 2767], [2769, 2783], [2786, 2789], [2800, 2820],
+         [2829, 2830], [2833, 2834], [2874, 2876], [2878, 2907], [2914, 2917], [2930, 2946],
+         [2955, 2957], [2966, 2968], [2976, 2978], [2981, 2983], [2987, 2989], [3002, 3023],
+         [3025, 3045], [3059, 3076], [3130, 3132], [3134, 3159], [3162, 3167], [3170, 3173],
+         [3184, 3191], [3199, 3204], [3258, 3260], [3262, 3293], [3298, 3301], [3312, 3332],
+         [3386, 3388], [3390, 3423], [3426, 3429], [3446, 3449], [3456, 3460], [3479, 3481],
+         [3518, 3519], [3527, 3584], [3636, 3647], [3655, 3663], [3674, 3712], [3717, 3718],
+         [3723, 3724], [3726, 3731], [3752, 3753], [3764, 3772], [3774, 3775], [3783, 3791],
+         [3802, 3803], [3806, 3839], [3841, 3871], [3892, 3903], [3949, 3975], [3980, 4095],
+         [4139, 4158], [4170, 4175], [4182, 4185], [4190, 4192], [4194, 4196], [4199, 4205],
+         [4209, 4212], [4226, 4237], [4250, 4255], [4294, 4303], [4349, 4351], [4686, 4687],
+         [4702, 4703], [4750, 4751], [4790, 4791], [4806, 4807], [4886, 4887], [4955, 4968],
+         [4989, 4991], [5008, 5023], [5109, 5120], [5741, 5742], [5787, 5791], [5867, 5869],
+         [5873, 5887], [5906, 5919], [5938, 5951], [5970, 5983], [6001, 6015], [6068, 6102],
+         [6104, 6107], [6109, 6111], [6122, 6127], [6138, 6159], [6170, 6175], [6264, 6271],
+         [6315, 6319], [6390, 6399], [6429, 6469], [6510, 6511], [6517, 6527], [6572, 6592],
+         [6600, 6607], [6619, 6655], [6679, 6687], [6741, 6783], [6794, 6799], [6810, 6822],
+         [6824, 6916], [6964, 6980], [6988, 6991], [7002, 7042], [7073, 7085], [7098, 7167],
+         [7204, 7231], [7242, 7244], [7294, 7400], [7410, 7423], [7616, 7679], [7958, 7959],
+         [7966, 7967], [8006, 8007], [8014, 8015], [8062, 8063], [8127, 8129], [8141, 8143],
+         [8148, 8149], [8156, 8159], [8173, 8177], [8189, 8303], [8306, 8307], [8314, 8318],
+         [8330, 8335], [8341, 8449], [8451, 8454], [8456, 8457], [8470, 8472], [8478, 8483],
+         [8506, 8507], [8512, 8516], [8522, 8525], [8586, 9311], [9372, 9449], [9472, 10101],
+         [10132, 11263], [11493, 11498], [11503, 11516], [11518, 11519], [11558, 11567],
+         [11622, 11630], [11632, 11647], [11671, 11679], [11743, 11822], [11824, 12292],
+         [12296, 12320], [12330, 12336], [12342, 12343], [12349, 12352], [12439, 12444],
+         [12544, 12548], [12590, 12592], [12687, 12689], [12694, 12703], [12728, 12783],
+         [12800, 12831], [12842, 12880], [12896, 12927], [12938, 12976], [12992, 13311],
+         [19894, 19967], [40908, 40959], [42125, 42191], [42238, 42239], [42509, 42511],
+         [42540, 42559], [42592, 42593], [42607, 42622], [42648, 42655], [42736, 42774],
+         [42784, 42785], [42889, 42890], [42893, 43002], [43043, 43055], [43062, 43071],
+         [43124, 43137], [43188, 43215], [43226, 43249], [43256, 43258], [43260, 43263],
+         [43302, 43311], [43335, 43359], [43389, 43395], [43443, 43470], [43482, 43519],
+         [43561, 43583], [43596, 43599], [43610, 43615], [43639, 43641], [43643, 43647],
+         [43698, 43700], [43703, 43704], [43710, 43711], [43715, 43738], [43742, 43967],
+         [44003, 44015], [44026, 44031], [55204, 55215], [55239, 55242], [55292, 55295],
+         [57344, 63743], [64046, 64047], [64110, 64111], [64218, 64255], [64263, 64274],
+         [64280, 64284], [64434, 64466], [64830, 64847], [64912, 64913], [64968, 65007],
+         [65020, 65135], [65277, 65295], [65306, 65312], [65339, 65344], [65371, 65381],
+         [65471, 65473], [65480, 65481], [65488, 65489], [65496, 65497]];
+    for (i = 0; i < ranges.length; i++) {
+        start = ranges[i][0];
+        end = ranges[i][1];
+        for (j = start; j <= end; j++) {
+            result[j] = true;
+        }
+    }
+    return result;
+})();
+
+function splitQuery(query) {
+    var result = [];
+    var start = -1;
+    for (var i = 0; i < query.length; i++) {
+        if (splitChars[query.charCodeAt(i)]) {
+            if (start !== -1) {
+                result.push(query.slice(start, i));
+                start = -1;
+            }
+        } else if (start === -1) {
+            start = i;
+        }
+    }
+    if (start !== -1) {
+        result.push(query.slice(start));
+    }
+    return result;
+}
+
+
diff --git a/docs/_static/searchtools.js b/docs/_static/searchtools.js
index 7473859..6031f99 100644
--- a/docs/_static/searchtools.js
+++ b/docs/_static/searchtools.js
@@ -4,7 +4,7 @@
  *
  * Sphinx JavaScript utilities for the full-text search.
  *
- * :copyright: Copyright 2007-2018 by the Sphinx team, see AUTHORS.
+ * :copyright: Copyright 2007-2019 by the Sphinx team, see AUTHORS.
  * :license: BSD, see LICENSE for details.
  *
  */
@@ -36,8 +36,10 @@ if (!Scorer) {
 
     // query found in title
     title: 15,
+    partialTitle: 7,
     // query found in terms
-    term: 5
+    term: 5,
+    partialTerm: 2
   };
 }
 
@@ -56,6 +58,14 @@ var Search = {
   _queued_query : null,
   _pulse_status : -1,
 
+  htmlToText : function(htmlString) {
+      var htmlElement = document.createElement('span');
+      htmlElement.innerHTML = htmlString;
+      $(htmlElement).find('.headerlink').remove();
+      docContent = $(htmlElement).find('[role=main]')[0];
+      return docContent.textContent || docContent.innerText;
+  },
+
   init : function() {
       var params = $.getQueryParameters();
       if (params.q) {
@@ -120,7 +130,7 @@ var Search = {
     this.out = $('#search-results');
     this.title = $('<h2>' + _('Searching') + '</h2>').appendTo(this.out);
     this.dots = $('<span></span>').appendTo(this.title);
-    this.status = $('<p style="display: none"></p>').appendTo(this.out);
+    this.status = $('<p class="search-summary">&nbsp;</p>').appendTo(this.out);
     this.output = $('<ul class="search"/>').appendTo(this.out);
 
     $('#search-progress').text(_('Preparing search...'));
@@ -138,7 +148,6 @@ var Search = {
    */
   query : function(query) {
     var i;
-    var stopwords = DOCUMENTATION_OPTIONS.SEARCH_LANGUAGE_STOP_WORDS;
 
     // stem the searchterms and add them to the correct list
     var stemmer = new Stemmer();
@@ -260,11 +269,7 @@ var Search = {
             displayNextItem();
           });
         } else if (DOCUMENTATION_OPTIONS.HAS_SOURCE) {
-          var suffix = DOCUMENTATION_OPTIONS.SOURCELINK_SUFFIX;
-          if (suffix === undefined) {
-            suffix = '.txt';
-          }
-          $.ajax({url: DOCUMENTATION_OPTIONS.URL_ROOT + '_sources/' + item[5] + (item[5].slice(-suffix.length) === suffix ? '' : suffix),
+          $.ajax({url: DOCUMENTATION_OPTIONS.URL_ROOT + item[0] + DOCUMENTATION_OPTIONS.FILE_SUFFIX,
                   dataType: "text",
                   complete: function(jqxhr, textstatus) {
                     var data = jqxhr.responseText;
@@ -314,12 +319,13 @@ var Search = {
     for (var prefix in objects) {
       for (var name in objects[prefix]) {
         var fullname = (prefix ? prefix + '.' : '') + name;
-        if (fullname.toLowerCase().indexOf(object) > -1) {
+        var fullnameLower = fullname.toLowerCase()
+        if (fullnameLower.indexOf(object) > -1) {
           var score = 0;
-          var parts = fullname.split('.');
+          var parts = fullnameLower.split('.');
           // check for different match types: exact matches of full name or
           // "last name" (i.e. last dotted part)
-          if (fullname == object || parts[parts.length - 1] == object) {
+          if (fullnameLower == object || parts[parts.length - 1] == object) {
             score += Scorer.objNameMatch;
           // matches in last name
           } else if (parts[parts.length - 1].indexOf(object) > -1) {
@@ -386,6 +392,19 @@ var Search = {
         {files: terms[word], score: Scorer.term},
         {files: titleterms[word], score: Scorer.title}
       ];
+      // add support for partial matches
+      if (word.length > 2) {
+        for (var w in terms) {
+          if (w.match(word) && !terms[word]) {
+            _o.push({files: terms[w], score: Scorer.partialTerm})
+          }
+        }
+        for (var w in titleterms) {
+          if (w.match(word) && !titleterms[word]) {
+              _o.push({files: titleterms[w], score: Scorer.partialTitle})
+          }
+        }
+      }
 
       // no match but word was a required one
       if ($u.every(_o, function(o){return o.files === undefined;})) {
@@ -425,8 +444,12 @@ var Search = {
       var valid = true;
 
       // check if all requirements are matched
-      if (fileMap[file].length != searchterms.length)
-          continue;
+      var filteredTermCount = // as search terms with length < 3 are discarded: ignore
+        searchterms.filter(function(term){return term.length > 2}).length
+      if (
+        fileMap[file].length != searchterms.length &&
+        fileMap[file].length != filteredTermCount
+      ) continue;
 
       // ensure that none of the excluded terms is in the search result
       for (i = 0; i < excluded.length; i++) {
@@ -457,7 +480,8 @@ var Search = {
    * words. the first one is used to find the occurrence, the
    * latter for highlighting it.
    */
-  makeSearchSummary : function(text, keywords, hlwords) {
+  makeSearchSummary : function(htmlText, keywords, hlwords) {
+    var text = Search.htmlToText(htmlText);
     var textLower = text.toLowerCase();
     var start = 0;
     $.each(keywords, function() {
diff --git a/docs/_static/up-pressed.png b/docs/_static/up-pressed.png
deleted file mode 100644
index acee3b6..0000000
Binary files a/docs/_static/up-pressed.png and /dev/null differ
diff --git a/docs/_static/up.png b/docs/_static/up.png
deleted file mode 100644
index 2a940a7..0000000
Binary files a/docs/_static/up.png and /dev/null differ
diff --git a/docs/_static/websupport.js b/docs/_static/websupport.js
deleted file mode 100644
index 78e14bb..0000000
--- a/docs/_static/websupport.js
+++ /dev/null
@@ -1,808 +0,0 @@
-/*
- * websupport.js
- * ~~~~~~~~~~~~~
- *
- * sphinx.websupport utilities for all documentation.
- *
- * :copyright: Copyright 2007-2018 by the Sphinx team, see AUTHORS.
- * :license: BSD, see LICENSE for details.
- *
- */
-
-(function($) {
-  $.fn.autogrow = function() {
-    return this.each(function() {
-    var textarea = this;
-
-    $.fn.autogrow.resize(textarea);
-
-    $(textarea)
-      .focus(function() {
-        textarea.interval = setInterval(function() {
-          $.fn.autogrow.resize(textarea);
-        }, 500);
-      })
-      .blur(function() {
-        clearInterval(textarea.interval);
-      });
-    });
-  };
-
-  $.fn.autogrow.resize = function(textarea) {
-    var lineHeight = parseInt($(textarea).css('line-height'), 10);
-    var lines = textarea.value.split('\n');
-    var columns = textarea.cols;
-    var lineCount = 0;
-    $.each(lines, function() {
-      lineCount += Math.ceil(this.length / columns) || 1;
-    });
-    var height = lineHeight * (lineCount + 1);
-    $(textarea).css('height', height);
-  };
-})(jQuery);
-
-(function($) {
-  var comp, by;
-
-  function init() {
-    initEvents();
-    initComparator();
-  }
-
-  function initEvents() {
-    $(document).on("click", 'a.comment-close', function(event) {
-      event.preventDefault();
-      hide($(this).attr('id').substring(2));
-    });
-    $(document).on("click", 'a.vote', function(event) {
-      event.preventDefault();
-      handleVote($(this));
-    });
-    $(document).on("click", 'a.reply', function(event) {
-      event.preventDefault();
-      openReply($(this).attr('id').substring(2));
-    });
-    $(document).on("click", 'a.close-reply', function(event) {
-      event.preventDefault();
-      closeReply($(this).attr('id').substring(2));
-    });
-    $(document).on("click", 'a.sort-option', function(event) {
-      event.preventDefault();
-      handleReSort($(this));
-    });
-    $(document).on("click", 'a.show-proposal', function(event) {
-      event.preventDefault();
-      showProposal($(this).attr('id').substring(2));
-    });
-    $(document).on("click", 'a.hide-proposal', function(event) {
-      event.preventDefault();
-      hideProposal($(this).attr('id').substring(2));
-    });
-    $(document).on("click", 'a.show-propose-change', function(event) {
-      event.preventDefault();
-      showProposeChange($(this).attr('id').substring(2));
-    });
-    $(document).on("click", 'a.hide-propose-change', function(event) {
-      event.preventDefault();
-      hideProposeChange($(this).attr('id').substring(2));
-    });
-    $(document).on("click", 'a.accept-comment', function(event) {
-      event.preventDefault();
-      acceptComment($(this).attr('id').substring(2));
-    });
-    $(document).on("click", 'a.delete-comment', function(event) {
-      event.preventDefault();
-      deleteComment($(this).attr('id').substring(2));
-    });
-    $(document).on("click", 'a.comment-markup', function(event) {
-      event.preventDefault();
-      toggleCommentMarkupBox($(this).attr('id').substring(2));
-    });
-  }
-
-  /**
-   * Set comp, which is a comparator function used for sorting and
-   * inserting comments into the list.
-   */
-  function setComparator() {
-    // If the first three letters are "asc", sort in ascending order
-    // and remove the prefix.
-    if (by.substring(0,3) == 'asc') {
-      var i = by.substring(3);
-      comp = function(a, b) { return a[i] - b[i]; };
-    } else {
-      // Otherwise sort in descending order.
-      comp = function(a, b) { return b[by] - a[by]; };
-    }
-
-    // Reset link styles and format the selected sort option.
-    $('a.sel').attr('href', '#').removeClass('sel');
-    $('a.by' + by).removeAttr('href').addClass('sel');
-  }
-
-  /**
-   * Create a comp function. If the user has preferences stored in
-   * the sortBy cookie, use those, otherwise use the default.
-   */
-  function initComparator() {
-    by = 'rating'; // Default to sort by rating.
-    // If the sortBy cookie is set, use that instead.
-    if (document.cookie.length > 0) {
-      var start = document.cookie.indexOf('sortBy=');
-      if (start != -1) {
-        start = start + 7;
-        var end = document.cookie.indexOf(";", start);
-        if (end == -1) {
-          end = document.cookie.length;
-          by = unescape(document.cookie.substring(start, end));
-        }
-      }
-    }
-    setComparator();
-  }
-
-  /**
-   * Show a comment div.
-   */
-  function show(id) {
-    $('#ao' + id).hide();
-    $('#ah' + id).show();
-    var context = $.extend({id: id}, opts);
-    var popup = $(renderTemplate(popupTemplate, context)).hide();
-    popup.find('textarea[name="proposal"]').hide();
-    popup.find('a.by' + by).addClass('sel');
-    var form = popup.find('#cf' + id);
-    form.submit(function(event) {
-      event.preventDefault();
-      addComment(form);
-    });
-    $('#s' + id).after(popup);
-    popup.slideDown('fast', function() {
-      getComments(id);
-    });
-  }
-
-  /**
-   * Hide a comment div.
-   */
-  function hide(id) {
-    $('#ah' + id).hide();
-    $('#ao' + id).show();
-    var div = $('#sc' + id);
-    div.slideUp('fast', function() {
-      div.remove();
-    });
-  }
-
-  /**
-   * Perform an ajax request to get comments for a node
-   * and insert the comments into the comments tree.
-   */
-  function getComments(id) {
-    $.ajax({
-     type: 'GET',
-     url: opts.getCommentsURL,
-     data: {node: id},
-     success: function(data, textStatus, request) {
-       var ul = $('#cl' + id);
-       var speed = 100;
-       $('#cf' + id)
-         .find('textarea[name="proposal"]')
-         .data('source', data.source);
-
-       if (data.comments.length === 0) {
-         ul.html('<li>No comments yet.</li>');
-         ul.data('empty', true);
-       } else {
-         // If there are comments, sort them and put them in the list.
-         var comments = sortComments(data.comments);
-         speed = data.comments.length * 100;
-         appendComments(comments, ul);
-         ul.data('empty', false);
-       }
-       $('#cn' + id).slideUp(speed + 200);
-       ul.slideDown(speed);
-     },
-     error: function(request, textStatus, error) {
-       showError('Oops, there was a problem retrieving the comments.');
-     },
-     dataType: 'json'
-    });
-  }
-
-  /**
-   * Add a comment via ajax and insert the comment into the comment tree.
-   */
-  function addComment(form) {
-    var node_id = form.find('input[name="node"]').val();
-    var parent_id = form.find('input[name="parent"]').val();
-    var text = form.find('textarea[name="comment"]').val();
-    var proposal = form.find('textarea[name="proposal"]').val();
-
-    if (text == '') {
-      showError('Please enter a comment.');
-      return;
-    }
-
-    // Disable the form that is being submitted.
-    form.find('textarea,input').attr('disabled', 'disabled');
-
-    // Send the comment to the server.
-    $.ajax({
-      type: "POST",
-      url: opts.addCommentURL,
-      dataType: 'json',
-      data: {
-        node: node_id,
-        parent: parent_id,
-        text: text,
-        proposal: proposal
-      },
-      success: function(data, textStatus, error) {
-        // Reset the form.
-        if (node_id) {
-          hideProposeChange(node_id);
-        }
-        form.find('textarea')
-          .val('')
-          .add(form.find('input'))
-          .removeAttr('disabled');
-	var ul = $('#cl' + (node_id || parent_id));
-        if (ul.data('empty')) {
-          $(ul).empty();
-          ul.data('empty', false);
-        }
-        insertComment(data.comment);
-        var ao = $('#ao' + node_id);
-        ao.find('img').attr({'src': opts.commentBrightImage});
-        if (node_id) {
-          // if this was a "root" comment, remove the commenting box
-          // (the user can get it back by reopening the comment popup)
-          $('#ca' + node_id).slideUp();
-        }
-      },
-      error: function(request, textStatus, error) {
-        form.find('textarea,input').removeAttr('disabled');
-        showError('Oops, there was a problem adding the comment.');
-      }
-    });
-  }
-
-  /**
-   * Recursively append comments to the main comment list and children
-   * lists, creating the comment tree.
-   */
-  function appendComments(comments, ul) {
-    $.each(comments, function() {
-      var div = createCommentDiv(this);
-      ul.append($(document.createElement('li')).html(div));
-      appendComments(this.children, div.find('ul.comment-children'));
-      // To avoid stagnating data, don't store the comments children in data.
-      this.children = null;
-      div.data('comment', this);
-    });
-  }
-
-  /**
-   * After adding a new comment, it must be inserted in the correct
-   * location in the comment tree.
-   */
-  function insertComment(comment) {
-    var div = createCommentDiv(comment);
-
-    // To avoid stagnating data, don't store the comments children in data.
-    comment.children = null;
-    div.data('comment', comment);
-
-    var ul = $('#cl' + (comment.node || comment.parent));
-    var siblings = getChildren(ul);
-
-    var li = $(document.createElement('li'));
-    li.hide();
-
-    // Determine where in the parents children list to insert this comment.
-    for(var i=0; i < siblings.length; i++) {
-      if (comp(comment, siblings[i]) <= 0) {
-        $('#cd' + siblings[i].id)
-          .parent()
-          .before(li.html(div));
-        li.slideDown('fast');
-        return;
-      }
-    }
-
-    // If we get here, this comment rates lower than all the others,
-    // or it is the only comment in the list.
-    ul.append(li.html(div));
-    li.slideDown('fast');
-  }
-
-  function acceptComment(id) {
-    $.ajax({
-      type: 'POST',
-      url: opts.acceptCommentURL,
-      data: {id: id},
-      success: function(data, textStatus, request) {
-        $('#cm' + id).fadeOut('fast');
-        $('#cd' + id).removeClass('moderate');
-      },
-      error: function(request, textStatus, error) {
-        showError('Oops, there was a problem accepting the comment.');
-      }
-    });
-  }
-
-  function deleteComment(id) {
-    $.ajax({
-      type: 'POST',
-      url: opts.deleteCommentURL,
-      data: {id: id},
-      success: function(data, textStatus, request) {
-        var div = $('#cd' + id);
-        if (data == 'delete') {
-          // Moderator mode: remove the comment and all children immediately
-          div.slideUp('fast', function() {
-            div.remove();
-          });
-          return;
-        }
-        // User mode: only mark the comment as deleted
-        div
-          .find('span.user-id:first')
-          .text('[deleted]').end()
-          .find('div.comment-text:first')
-          .text('[deleted]').end()
-          .find('#cm' + id + ', #dc' + id + ', #ac' + id + ', #rc' + id +
-                ', #sp' + id + ', #hp' + id + ', #cr' + id + ', #rl' + id)
-          .remove();
-        var comment = div.data('comment');
-        comment.username = '[deleted]';
-        comment.text = '[deleted]';
-        div.data('comment', comment);
-      },
-      error: function(request, textStatus, error) {
-        showError('Oops, there was a problem deleting the comment.');
-      }
-    });
-  }
-
-  function showProposal(id) {
-    $('#sp' + id).hide();
-    $('#hp' + id).show();
-    $('#pr' + id).slideDown('fast');
-  }
-
-  function hideProposal(id) {
-    $('#hp' + id).hide();
-    $('#sp' + id).show();
-    $('#pr' + id).slideUp('fast');
-  }
-
-  function showProposeChange(id) {
-    $('#pc' + id).hide();
-    $('#hc' + id).show();
-    var textarea = $('#pt' + id);
-    textarea.val(textarea.data('source'));
-    $.fn.autogrow.resize(textarea[0]);
-    textarea.slideDown('fast');
-  }
-
-  function hideProposeChange(id) {
-    $('#hc' + id).hide();
-    $('#pc' + id).show();
-    var textarea = $('#pt' + id);
-    textarea.val('').removeAttr('disabled');
-    textarea.slideUp('fast');
-  }
-
-  function toggleCommentMarkupBox(id) {
-    $('#mb' + id).toggle();
-  }
-
-  /** Handle when the user clicks on a sort by link. */
-  function handleReSort(link) {
-    var classes = link.attr('class').split(/\s+/);
-    for (var i=0; i<classes.length; i++) {
-      if (classes[i] != 'sort-option') {
-	by = classes[i].substring(2);
-      }
-    }
-    setComparator();
-    // Save/update the sortBy cookie.
-    var expiration = new Date();
-    expiration.setDate(expiration.getDate() + 365);
-    document.cookie= 'sortBy=' + escape(by) +
-                     ';expires=' + expiration.toUTCString();
-    $('ul.comment-ul').each(function(index, ul) {
-      var comments = getChildren($(ul), true);
-      comments = sortComments(comments);
-      appendComments(comments, $(ul).empty());
-    });
-  }
-
-  /**
-   * Function to process a vote when a user clicks an arrow.
-   */
-  function handleVote(link) {
-    if (!opts.voting) {
-      showError("You'll need to login to vote.");
-      return;
-    }
-
-    var id = link.attr('id');
-    if (!id) {
-      // Didn't click on one of the voting arrows.
-      return;
-    }
-    // If it is an unvote, the new vote value is 0,
-    // Otherwise it's 1 for an upvote, or -1 for a downvote.
-    var value = 0;
-    if (id.charAt(1) != 'u') {
-      value = id.charAt(0) == 'u' ? 1 : -1;
-    }
-    // The data to be sent to the server.
-    var d = {
-      comment_id: id.substring(2),
-      value: value
-    };
-
-    // Swap the vote and unvote links.
-    link.hide();
-    $('#' + id.charAt(0) + (id.charAt(1) == 'u' ? 'v' : 'u') + d.comment_id)
-      .show();
-
-    // The div the comment is displayed in.
-    var div = $('div#cd' + d.comment_id);
-    var data = div.data('comment');
-
-    // If this is not an unvote, and the other vote arrow has
-    // already been pressed, unpress it.
-    if ((d.value !== 0) && (data.vote === d.value * -1)) {
-      $('#' + (d.value == 1 ? 'd' : 'u') + 'u' + d.comment_id).hide();
-      $('#' + (d.value == 1 ? 'd' : 'u') + 'v' + d.comment_id).show();
-    }
-
-    // Update the comments rating in the local data.
-    data.rating += (data.vote === 0) ? d.value : (d.value - data.vote);
-    data.vote = d.value;
-    div.data('comment', data);
-
-    // Change the rating text.
-    div.find('.rating:first')
-      .text(data.rating + ' point' + (data.rating == 1 ? '' : 's'));
-
-    // Send the vote information to the server.
-    $.ajax({
-      type: "POST",
-      url: opts.processVoteURL,
-      data: d,
-      error: function(request, textStatus, error) {
-        showError('Oops, there was a problem casting that vote.');
-      }
-    });
-  }
-
-  /**
-   * Open a reply form used to reply to an existing comment.
-   */
-  function openReply(id) {
-    // Swap out the reply link for the hide link
-    $('#rl' + id).hide();
-    $('#cr' + id).show();
-
-    // Add the reply li to the children ul.
-    var div = $(renderTemplate(replyTemplate, {id: id})).hide();
-    $('#cl' + id)
-      .prepend(div)
-      // Setup the submit handler for the reply form.
-      .find('#rf' + id)
-      .submit(function(event) {
-        event.preventDefault();
-        addComment($('#rf' + id));
-        closeReply(id);
-      })
-      .find('input[type=button]')
-      .click(function() {
-        closeReply(id);
-      });
-    div.slideDown('fast', function() {
-      $('#rf' + id).find('textarea').focus();
-    });
-  }
-
-  /**
-   * Close the reply form opened with openReply.
-   */
-  function closeReply(id) {
-    // Remove the reply div from the DOM.
-    $('#rd' + id).slideUp('fast', function() {
-      $(this).remove();
-    });
-
-    // Swap out the hide link for the reply link
-    $('#cr' + id).hide();
-    $('#rl' + id).show();
-  }
-
-  /**
-   * Recursively sort a tree of comments using the comp comparator.
-   */
-  function sortComments(comments) {
-    comments.sort(comp);
-    $.each(comments, function() {
-      this.children = sortComments(this.children);
-    });
-    return comments;
-  }
-
-  /**
-   * Get the children comments from a ul. If recursive is true,
-   * recursively include childrens' children.
-   */
-  function getChildren(ul, recursive) {
-    var children = [];
-    ul.children().children("[id^='cd']")
-      .each(function() {
-        var comment = $(this).data('comment');
-        if (recursive)
-          comment.children = getChildren($(this).find('#cl' + comment.id), true);
-        children.push(comment);
-      });
-    return children;
-  }
-
-  /** Create a div to display a comment in. */
-  function createCommentDiv(comment) {
-    if (!comment.displayed && !opts.moderator) {
-      return $('<div class="moderate">Thank you!  Your comment will show up '
-               + 'once it is has been approved by a moderator.</div>');
-    }
-    // Prettify the comment rating.
-    comment.pretty_rating = comment.rating + ' point' +
-      (comment.rating == 1 ? '' : 's');
-    // Make a class (for displaying not yet moderated comments differently)
-    comment.css_class = comment.displayed ? '' : ' moderate';
-    // Create a div for this comment.
-    var context = $.extend({}, opts, comment);
-    var div = $(renderTemplate(commentTemplate, context));
-
-    // If the user has voted on this comment, highlight the correct arrow.
-    if (comment.vote) {
-      var direction = (comment.vote == 1) ? 'u' : 'd';
-      div.find('#' + direction + 'v' + comment.id).hide();
-      div.find('#' + direction + 'u' + comment.id).show();
-    }
-
-    if (opts.moderator || comment.text != '[deleted]') {
-      div.find('a.reply').show();
-      if (comment.proposal_diff)
-        div.find('#sp' + comment.id).show();
-      if (opts.moderator && !comment.displayed)
-        div.find('#cm' + comment.id).show();
-      if (opts.moderator || (opts.username == comment.username))
-        div.find('#dc' + comment.id).show();
-    }
-    return div;
-  }
-
-  /**
-   * A simple template renderer. Placeholders such as <%id%> are replaced
-   * by context['id'] with items being escaped. Placeholders such as <#id#>
-   * are not escaped.
-   */
-  function renderTemplate(template, context) {
-    var esc = $(document.createElement('div'));
-
-    function handle(ph, escape) {
-      var cur = context;
-      $.each(ph.split('.'), function() {
-        cur = cur[this];
-      });
-      return escape ? esc.text(cur || "").html() : cur;
-    }
-
-    return template.replace(/<([%#])([\w\.]*)\1>/g, function() {
-      return handle(arguments[2], arguments[1] == '%' ? true : false);
-    });
-  }
-
-  /** Flash an error message briefly. */
-  function showError(message) {
-    $(document.createElement('div')).attr({'class': 'popup-error'})
-      .append($(document.createElement('div'))
-               .attr({'class': 'error-message'}).text(message))
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-    commentImage: '/static/_static/comment.png',
-    closeCommentImage: '/static/_static/comment-close.png',
-    loadingImage: '/static/_static/ajax-loader.gif',
-    commentBrightImage: '/static/_static/comment-bright.png',
-    upArrow: '/static/_static/up.png',
-    downArrow: '/static/_static/down.png',
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-
-  if (typeof COMMENT_OPTIONS != "undefined") {
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-
-  var popupTemplate = '\
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-      <p class="sort-options">\
-        Sort by:\
-        <a href="#" class="sort-option byrating">best rated</a>\
-        <a href="#" class="sort-option byascage">newest</a>\
-        <a href="#" class="sort-option byage">oldest</a>\
-      </p>\
-      <div class="comment-header">Comments</div>\
-      <div class="comment-loading" id="cn<%id%>">\
-        loading comments... <img src="<%loadingImage%>" alt="" /></div>\
-      <ul id="cl<%id%>" class="comment-ul"></ul>\
-      <div id="ca<%id%>">\
-      <p class="add-a-comment">Add a comment\
-        (<a href="#" class="comment-markup" id="ab<%id%>">markup</a>):</p>\
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-        reStructured text markup: <i>*emph*</i>, <b>**strong**</b>, \
-        <code>``code``</code>, \
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-        <textarea name="comment" cols="80"></textarea>\
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-          <a href="#" id="pc<%id%>" class="show-propose-change">\
-            Propose a change &#9657;\
-          </a>\
-          <a href="#" id="hc<%id%>" class="hide-propose-change">\
-            Propose a change &#9663;\
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-        <textarea name="proposal" id="pt<%id%>" cols="80"\
-                  spellcheck="false"></textarea>\
-        <input type="submit" value="Add comment" />\
-        <input type="hidden" name="node" value="<%id%>" />\
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-    </div>';
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-  var commentTemplate = '\
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-            <img src="<%upArrow%>" />\
-          </a>\
-          <a href="#" id="uu<%id%>" class="un vote" title="vote up">\
-            <img src="<%upArrowPressed%>" />\
-          </a>\
-        </div>\
-        <div class="arrow">\
-          <a href="#" id="dv<%id%>" class="vote" title="vote down">\
-            <img src="<%downArrow%>" id="da<%id%>" />\
-          </a>\
-          <a href="#" id="du<%id%>" class="un vote" title="vote down">\
-            <img src="<%downArrowPressed%>" />\
-          </a>\
-        </div>\
-      </div>\
-      <div class="comment-content">\
-        <p class="tagline comment">\
-          <span class="user-id"><%username%></span>\
-          <span class="rating"><%pretty_rating%></span>\
-          <span class="delta"><%time.delta%></span>\
-        </p>\
-        <div class="comment-text comment"><#text#></div>\
-        <p class="comment-opts comment">\
-          <a href="#" class="reply hidden" id="rl<%id%>">reply &#9657;</a>\
-          <a href="#" class="close-reply" id="cr<%id%>">reply &#9663;</a>\
-          <a href="#" id="sp<%id%>" class="show-proposal">proposal &#9657;</a>\
-          <a href="#" id="hp<%id%>" class="hide-proposal">proposal &#9663;</a>\
-          <a href="#" id="dc<%id%>" class="delete-comment hidden">delete</a>\
-          <span id="cm<%id%>" class="moderation hidden">\
-            <a href="#" id="ac<%id%>" class="accept-comment">accept</a>\
-          </span>\
-        </p>\
-        <pre class="proposal" id="pr<%id%>">\
-<#proposal_diff#>\
-        </pre>\
-          <ul class="comment-children" id="cl<%id%>"></ul>\
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-        <div class="clearleft"></div>\
-      </div>\
-    </div>';
-
-  var replyTemplate = '\
-    <li>\
-      <div class="reply-div" id="rd<%id%>">\
-        <form id="rf<%id%>">\
-          <textarea name="comment" cols="80"></textarea>\
-          <input type="submit" value="Add reply" />\
-          <input type="button" value="Cancel" />\
-          <input type="hidden" name="parent" value="<%id%>" />\
-          <input type="hidden" name="node" value="" />\
-        </form>\
-      </div>\
-    </li>';
-
-  $(document).ready(function() {
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-
-  // highlight search words in search results
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-    document.location.hash = '#s' + anchor.substring(9);
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diff --git a/docs/genindex.html b/docs/genindex.html
index 9ca4f4d..ddbb2b0 100644
--- a/docs/genindex.html
+++ b/docs/genindex.html
@@ -1,19 +1,18 @@
 
 
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
-  "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<!DOCTYPE html>
 
 <html xmlns="http://www.w3.org/1999/xhtml">
   <head>
-    <meta http-equiv="X-UA-Compatible" content="IE=Edge" />
-    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
-    <title>Index &#8212; PagerDuty Python REST API Sessions 3.1.1 documentation</title>
+    <meta charset="utf-8" />
+    <title>Index &#8212; PagerDuty Python REST API Sessions 3.1.2 documentation</title>
     <link rel="stylesheet" href="_static/alabaster.css" type="text/css" />
     <link rel="stylesheet" href="_static/pygments.css" type="text/css" />
     <script type="text/javascript" id="documentation_options" data-url_root="./" src="_static/documentation_options.js"></script>
     <script type="text/javascript" src="_static/jquery.js"></script>
     <script type="text/javascript" src="_static/underscore.js"></script>
     <script type="text/javascript" src="_static/doctools.js"></script>
+    <script type="text/javascript" src="_static/language_data.js"></script>
     <link rel="index" title="Index" href="#" />
     <link rel="search" title="Search" href="search.html" />
    
@@ -58,7 +57,7 @@ <h2 id="A">A</h2>
 </li>
       <li><a href="index.html#pdpyras.APISession.api_call_counts">api_call_counts (pdpyras.APISession attribute)</a>
 </li>
-      <li><a href="index.html#pdpyras.PDSession.api_key">api_key (pdpyras.PDSession attribute)</a>
+      <li><a href="index.html#pdpyras.PDSession.api_key">api_key() (pdpyras.PDSession property)</a>
 </li>
   </ul></td>
   <td style="width: 33%; vertical-align: top;"><ul>
@@ -226,7 +225,7 @@ <h2 id="S">S</h2>
 </li>
       <li><a href="index.html#pdpyras.PDSession.sleep_timer_base">sleep_timer_base (pdpyras.PDSession attribute)</a>
 </li>
-      <li><a href="index.html#pdpyras.APISession.subdomain">subdomain (pdpyras.APISession attribute)</a>
+      <li><a href="index.html#pdpyras.APISession.subdomain">subdomain() (pdpyras.APISession property)</a>
 </li>
   </ul></td>
 </tr></table>
@@ -236,17 +235,17 @@ <h2 id="T">T</h2>
   <td style="width: 33%; vertical-align: top;"><ul>
       <li><a href="index.html#pdpyras.tokenize_url_path">tokenize_url_path() (in module pdpyras)</a>
 </li>
-      <li><a href="index.html#pdpyras.APISession.total_call_count">total_call_count (pdpyras.APISession attribute)</a>
+      <li><a href="index.html#pdpyras.APISession.total_call_count">total_call_count() (pdpyras.APISession property)</a>
 </li>
-      <li><a href="index.html#pdpyras.APISession.total_call_time">total_call_time (pdpyras.APISession attribute)</a>
+      <li><a href="index.html#pdpyras.APISession.total_call_time">total_call_time() (pdpyras.APISession property)</a>
 </li>
   </ul></td>
   <td style="width: 33%; vertical-align: top;"><ul>
       <li><a href="index.html#pdpyras.EventsAPISession.trigger">trigger() (pdpyras.EventsAPISession method)</a>
 </li>
-      <li><a href="index.html#pdpyras.PDSession.trunc_key">trunc_key (pdpyras.PDSession attribute)</a>
+      <li><a href="index.html#pdpyras.PDSession.trunc_key">trunc_key() (pdpyras.PDSession property)</a>
 </li>
-      <li><a href="index.html#pdpyras.APISession.trunc_token">trunc_token (pdpyras.APISession attribute)</a>
+      <li><a href="index.html#pdpyras.APISession.trunc_token">trunc_token() (pdpyras.APISession property)</a>
 </li>
       <li><a href="index.html#pdpyras.try_decoding">try_decoding() (in module pdpyras)</a>
 </li>
@@ -260,7 +259,7 @@ <h2 id="U">U</h2>
 </li>
   </ul></td>
   <td style="width: 33%; vertical-align: top;"><ul>
-      <li><a href="index.html#pdpyras.PDSession.user_agent">user_agent (pdpyras.PDSession attribute)</a>
+      <li><a href="index.html#pdpyras.PDSession.user_agent">user_agent() (pdpyras.PDSession property)</a>
 </li>
   </ul></td>
 </tr></table>
@@ -281,7 +280,7 @@ <h2 id="U">U</h2>
       &copy;2018, PagerDuty Inc..
       
       |
-      Powered by <a href="http://sphinx-doc.org/">Sphinx 1.8.2</a>
+      Powered by <a href="http://sphinx-doc.org/">Sphinx 2.2.0</a>
       &amp; <a href="https://github.com/bitprophet/alabaster">Alabaster 0.7.12</a>
       
     </div>
diff --git a/docs/index.html b/docs/index.html
index 7a4e388..7750166 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -1,18 +1,17 @@
 
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
-  "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<!DOCTYPE html>
 
 <html xmlns="http://www.w3.org/1999/xhtml">
   <head>
-    <meta http-equiv="X-UA-Compatible" content="IE=Edge" />
-    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
-    <title>PDPYRAS: PagerDuty Python REST API Sessions &#8212; PagerDuty Python REST API Sessions 3.1.1 documentation</title>
+    <meta charset="utf-8" />
+    <title>PDPYRAS: PagerDuty Python REST API Sessions &#8212; PagerDuty Python REST API Sessions 3.1.2 documentation</title>
     <link rel="stylesheet" href="_static/alabaster.css" type="text/css" />
     <link rel="stylesheet" href="_static/pygments.css" type="text/css" />
     <script type="text/javascript" id="documentation_options" data-url_root="./" src="_static/documentation_options.js"></script>
     <script type="text/javascript" src="_static/jquery.js"></script>
     <script type="text/javascript" src="_static/underscore.js"></script>
     <script type="text/javascript" src="_static/doctools.js"></script>
+    <script type="text/javascript" src="_static/language_data.js"></script>
     <link rel="index" title="Index" href="genindex.html" />
     <link rel="search" title="Search" href="search.html" />
    
@@ -36,8 +35,8 @@ <h1>PDPYRAS: PagerDuty Python REST API Sessions<a class="headerlink" href="#pdpy
 <p>A minimal, practical Python client for the PagerDuty REST API.</p>
 <p><a class="reference external" href="https://circleci.com/gh/PagerDuty/pdpyras"><img alt="circleci-build" src="https://circleci.com/gh/PagerDuty/pdpyras.svg?style=svg" /></a></p>
 <ul class="simple">
-<li><a class="reference external" href="https://github.com/PagerDuty/pdpyras">GitHub repository</a></li>
-<li><a class="reference external" href="https://pagerduty.github.io/pdpyras">Documentation</a></li>
+<li><p><a class="reference external" href="https://github.com/PagerDuty/pdpyras">GitHub repository</a></p></li>
+<li><p><a class="reference external" href="https://pagerduty.github.io/pdpyras">Documentation</a></p></li>
 </ul>
 <div class="section" id="about">
 <h2>About<a class="headerlink" href="#about" title="Permalink to this headline">¶</a></h2>
@@ -52,16 +51,16 @@ <h2>About<a class="headerlink" href="#about" title="Permalink to this headline">
 <div class="section" id="features">
 <h3>Features<a class="headerlink" href="#features" title="Permalink to this headline">¶</a></h3>
 <ul class="simple">
-<li>Efficient API access through automatic HTTP connection pooling and
-persistence</li>
-<li>Tested in / support for Python 2.7 through 3.7</li>
-<li>Automatic cooldown/reattempt for rate limiting and transient network problems</li>
-<li>Inclusion of required <a class="reference external" href="https://v2.developer.pagerduty.com/docs/rest-api#http-request-headers">HTTP Request Headers</a> for PagerDuty REST API requests</li>
-<li>Bulk data retrieval and iteration over <a class="reference external" href="https://v2.developer.pagerduty.com/docs/endpoints#resources-index">resource index</a> endpoints with
-automatic pagination</li>
-<li>Individual object retrieval by name</li>
-<li>API request profiling</li>
-<li>Bonus Events API client</li>
+<li><p>Efficient API access through automatic HTTP connection pooling and
+persistence</p></li>
+<li><p>Tested in / support for Python 2.7 through 3.7</p></li>
+<li><p>Automatic cooldown/reattempt for rate limiting and transient network problems</p></li>
+<li><p>Inclusion of required <a class="reference external" href="https://v2.developer.pagerduty.com/docs/rest-api#http-request-headers">HTTP Request Headers</a> for PagerDuty REST API requests</p></li>
+<li><p>Bulk data retrieval and iteration over <a class="reference external" href="https://v2.developer.pagerduty.com/docs/endpoints#resources-index">resource index</a> endpoints with
+automatic pagination</p></li>
+<li><p>Individual object retrieval by name</p></li>
+<li><p>API request profiling</p></li>
+<li><p>Bonus Events API client</p></li>
 </ul>
 </div>
 <div class="section" id="history">
@@ -106,13 +105,14 @@ <h3>Copyright<a class="headerlink" href="#copyright" title="Permalink to this he
 <div class="section" id="warranty">
 <h3>Warranty<a class="headerlink" href="#warranty" title="Permalink to this headline">¶</a></h3>
 <blockquote>
-<div>THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+<div><p>THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.</div></blockquote>
+THE SOFTWARE.</p>
+</div></blockquote>
 </div>
 </div>
 <div class="section" id="installation">
@@ -211,13 +211,13 @@ <h3>General Concepts<a class="headerlink" href="#general-concepts" title="Permal
 <div class="section" id="urls">
 <h4>URLs<a class="headerlink" href="#urls" title="Permalink to this headline">¶</a></h4>
 <ul class="simple">
-<li><strong>There is no need to include the API base URL.</strong> Any path relative to the web
+<li><p><strong>There is no need to include the API base URL.</strong> Any path relative to the web
 root, leading slash or no, is automatically appended to the base URL when
 constructing an API request, i.e. one can specify <code class="docutils literal notranslate"><span class="pre">users/PABC123</span></code> or
-<code class="docutils literal notranslate"><span class="pre">/users/PABC123</span></code> instead of <code class="docutils literal notranslate"><span class="pre">https://api.pagerduty.com/users/PABC123</span></code>.</li>
-<li>One can also pass the full URL of an API endpoint and it will still work, i.e.
+<code class="docutils literal notranslate"><span class="pre">/users/PABC123</span></code> instead of <code class="docutils literal notranslate"><span class="pre">https://api.pagerduty.com/users/PABC123</span></code>.</p></li>
+<li><p>One can also pass the full URL of an API endpoint and it will still work, i.e.
 the <code class="docutils literal notranslate"><span class="pre">self</span></code> property of any object can be used, and there is no need to strip
-out the API base URL.</li>
+out the API base URL.</p></li>
 </ul>
 </div>
 <div class="section" id="request-and-response-bodies">
@@ -228,28 +228,30 @@ <h4>Request and Response Bodies<a class="headerlink" href="#request-and-response
 documents the schemas at length, and construct/access objects representing the
 request and response bodies, while the API client takes care of everything else.</p>
 <ul class="simple">
-<li>Data is represented as dictionary or list  objects, and should have a
-structure that mirrors that of the API schema:<ul>
-<li>If the data type documented in the schema is
+<li><p>Data is represented as dictionary or list  objects, and should have a
+structure that mirrors that of the API schema:</p>
+<ul>
+<li><p>If the data type documented in the schema is
 <a class="reference external" href="https://v2.developer.pagerduty.com/docs/types#object">object</a>, then the
-corresponding type in Python will be <code class="docutils literal notranslate"><span class="pre">dict</span></code>.</li>
-<li>If the data type documented in the schema is
+corresponding type in Python will be <code class="docutils literal notranslate"><span class="pre">dict</span></code>.</p></li>
+<li><p>If the data type documented in the schema is
 <a class="reference external" href="https://v2.developer.pagerduty.com/docs/types#array">array</a>, then the
-corresponding type in Python will be <code class="docutils literal notranslate"><span class="pre">list</span></code>.</li>
+corresponding type in Python will be <code class="docutils literal notranslate"><span class="pre">list</span></code>.</p></li>
 </ul>
 </li>
-<li>Everything is automatically JSON-encoded and decoded, using it as follows:<ul>
-<li>To send a JSON request body, pass a <code class="docutils literal notranslate"><span class="pre">dict</span></code> object (or <code class="docutils literal notranslate"><span class="pre">list</span></code>, where
-applicable) in the <code class="docutils literal notranslate"><span class="pre">json</span></code> keyword argument.</li>
-<li>To get the response body as a <code class="docutils literal notranslate"><span class="pre">dict</span></code> (or <code class="docutils literal notranslate"><span class="pre">list</span></code>, if applicable), call
+<li><p>Everything is automatically JSON-encoded and decoded, using it as follows:</p>
+<ul>
+<li><p>To send a JSON request body, pass a <code class="docutils literal notranslate"><span class="pre">dict</span></code> object (or <code class="docutils literal notranslate"><span class="pre">list</span></code>, where
+applicable) in the <code class="docutils literal notranslate"><span class="pre">json</span></code> keyword argument.</p></li>
+<li><p>To get the response body as a <code class="docutils literal notranslate"><span class="pre">dict</span></code> (or <code class="docutils literal notranslate"><span class="pre">list</span></code>, if applicable), call
 the <a class="reference external" href="http://docs.python-requests.org/en/master/api/#requests.Response.json">json</a>
-method of the response object.</li>
-<li>If using the <code class="docutils literal notranslate"><span class="pre">r{VERB}</span></code> methods, i.e.  <code class="docutils literal notranslate"><span class="pre">rget</span></code>, the return value will be
+method of the response object.</p></li>
+<li><p>If using the <code class="docutils literal notranslate"><span class="pre">r{VERB}</span></code> methods, i.e.  <code class="docutils literal notranslate"><span class="pre">rget</span></code>, the return value will be
 the <code class="docutils literal notranslate"><span class="pre">dict</span></code>/<code class="docutils literal notranslate"><span class="pre">list</span></code> object decoded from the <a class="reference external" href="https://v2.developer.pagerduty.com/docs/wrapped-entities">wrapped entity</a>  and there is
-no need to call <code class="docutils literal notranslate"><span class="pre">response.json()</span></code>.</li>
-<li>Similarly, the <code class="docutils literal notranslate"><span class="pre">j{VERB}</span></code> methods, i.e.  <code class="docutils literal notranslate"><span class="pre">jget</span></code>, return the object
+no need to call <code class="docutils literal notranslate"><span class="pre">response.json()</span></code>.</p></li>
+<li><p>Similarly, the <code class="docutils literal notranslate"><span class="pre">j{VERB}</span></code> methods, i.e.  <code class="docutils literal notranslate"><span class="pre">jget</span></code>, return the object
 decoded from the JSON string in the response body (but without attempting
-to unwrap any wrapped entities it may contain).</li>
+to unwrap any wrapped entities it may contain).</p></li>
 </ul>
 </li>
 </ul>
@@ -270,10 +272,10 @@ <h3>Data Access Abstraction<a class="headerlink" href="#data-access-abstraction"
 <p>In other words, in the process of getting from an API call to the object
 representing the desired result, all of the following are taken care of:</p>
 <ol class="arabic simple">
-<li>Validate that the response HTTP status is not an error.</li>
-<li>Predict the name of the envelope property which will contain the object.</li>
-<li>Validate that the result contains the predicted envelope property.</li>
-<li>Access the property that is encapsulated within the response.</li>
+<li><p>Validate that the response HTTP status is not an error.</p></li>
+<li><p>Predict the name of the envelope property which will contain the object.</p></li>
+<li><p>Validate that the result contains the predicted envelope property.</p></li>
+<li><p>Access the property that is encapsulated within the response.</p></li>
 </ol>
 <div class="section" id="supported-endpoints">
 <h4>Supported Endpoints<a class="headerlink" href="#supported-endpoints" title="Permalink to this headline">¶</a></h4>
@@ -422,9 +424,9 @@ <h4>Managing, a.k.a. Multi-Updating<a class="headerlink" href="#managing-a-k-a-m
 in multi-update actions.</p>
 <p>As of this writing, multi-update is limited to the following actions:</p>
 <ul class="simple">
-<li><a class="reference external" href="https://v2.developer.pagerduty.com/v2/page/api-reference#!/Incidents/put_incidents">PUT /incidents</a></li>
-<li><a class="reference external" href="https://v2.developer.pagerduty.com/v2/page/api-reference#!/Incidents/put_incidents_id_alerts">PUT /incidents/{id}/alerts</a></li>
-<li><strong>PUT /priorities</strong> (not yet published, as of 2018-11-28)</li>
+<li><p><a class="reference external" href="https://v2.developer.pagerduty.com/v2/page/api-reference#!/Incidents/put_incidents">PUT /incidents</a></p></li>
+<li><p><a class="reference external" href="https://v2.developer.pagerduty.com/v2/page/api-reference#!/Incidents/put_incidents_id_alerts">PUT /incidents/{id}/alerts</a></p></li>
+<li><p><strong>PUT /priorities</strong> (not yet published, as of 2018-11-28)</p></li>
 </ul>
 <p><strong>Please note:</strong> as of yet, merging incidents is not supported by <code class="docutils literal notranslate"><span class="pre">rput</span></code>.
 For this and other unsupported endpoints, you will need to call <code class="docutils literal notranslate"><span class="pre">put</span></code> directly,
@@ -542,16 +544,16 @@ <h3>Events API Usage<a class="headerlink" href="#events-api-usage" title="Permal
 <a class="reference internal" href="#pdpyras.EventsAPISession" title="pdpyras.EventsAPISession"><code class="xref py py-class docutils literal notranslate"><span class="pre">pdpyras.EventsAPISession</span></code></a>. It has most of the same features as
 <a class="reference internal" href="#pdpyras.APISession" title="pdpyras.APISession"><code class="xref py py-class docutils literal notranslate"><span class="pre">pdpyras.APISession</span></code></a>:</p>
 <ul class="simple">
-<li>Connection persistence</li>
-<li>Automatic cooldown and retry in the event of rate limiting or a transient network error</li>
-<li>Setting all required headers</li>
-<li>Configurable HTTP retry logic</li>
+<li><p>Connection persistence</p></li>
+<li><p>Automatic cooldown and retry in the event of rate limiting or a transient network error</p></li>
+<li><p>Setting all required headers</p></li>
+<li><p>Configurable HTTP retry logic</p></li>
 </ul>
 <p>To transmit alerts and perform actions through the events API, one would use:</p>
 <ul class="simple">
-<li><a class="reference internal" href="#pdpyras.EventsAPISession.trigger" title="pdpyras.EventsAPISession.trigger"><code class="xref py py-attr docutils literal notranslate"><span class="pre">pdpyras.EventsAPISession.trigger</span></code></a></li>
-<li><a class="reference internal" href="#pdpyras.EventsAPISession.acknowledge" title="pdpyras.EventsAPISession.acknowledge"><code class="xref py py-attr docutils literal notranslate"><span class="pre">pdpyras.EventsAPISession.acknowledge</span></code></a></li>
-<li><a class="reference internal" href="#pdpyras.EventsAPISession.resolve" title="pdpyras.EventsAPISession.resolve"><code class="xref py py-attr docutils literal notranslate"><span class="pre">pdpyras.EventsAPISession.resolve</span></code></a></li>
+<li><p><a class="reference internal" href="#pdpyras.EventsAPISession.trigger" title="pdpyras.EventsAPISession.trigger"><code class="xref py py-attr docutils literal notranslate"><span class="pre">pdpyras.EventsAPISession.trigger</span></code></a></p></li>
+<li><p><a class="reference internal" href="#pdpyras.EventsAPISession.acknowledge" title="pdpyras.EventsAPISession.acknowledge"><code class="xref py py-attr docutils literal notranslate"><span class="pre">pdpyras.EventsAPISession.acknowledge</span></code></a></p></li>
+<li><p><a class="reference internal" href="#pdpyras.EventsAPISession.resolve" title="pdpyras.EventsAPISession.resolve"><code class="xref py py-attr docutils literal notranslate"><span class="pre">pdpyras.EventsAPISession.resolve</span></code></a></p></li>
 </ul>
 <p>To instantiate a session object, pass the constructor the routing key:</p>
 <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="kn">import</span> <span class="nn">pdpyras</span>
@@ -592,44 +594,44 @@ <h3>Generic API Client<a class="headerlink" href="#generic-api-client" title="Pe
 and <a class="reference internal" href="#pdpyras.EventsAPISession" title="pdpyras.EventsAPISession"><code class="xref py py-class docutils literal notranslate"><span class="pre">pdpyras.EventsAPISession</span></code></a>.</p>
 <dl class="class">
 <dt id="pdpyras.PDSession">
-<em class="property">class </em><code class="descclassname">pdpyras.</code><code class="descname">PDSession</code><span class="sig-paren">(</span><em>api_key</em>, <em>name=None</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.PDSession" title="Permalink to this definition">¶</a></dt>
+<em class="property">class </em><code class="sig-prename descclassname">pdpyras.</code><code class="sig-name descname">PDSession</code><span class="sig-paren">(</span><em class="sig-param">api_key</em>, <em class="sig-param">name=None</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.PDSession" title="Permalink to this definition">¶</a></dt>
 <dd><p>Base class for making HTTP requests to PagerDuty APIs.</p>
 <p>Instances of this class are essentially the same as <a class="reference external" href="http://docs.python-requests.org/en/master/api/#request-sessions">requests.Session</a>
 objects, but with a few modifications:</p>
 <ul class="simple">
-<li>The client will reattempt the request with configurable, auto-increasing
-cooldown/retry intervals if encountering a network error or rate limit</li>
-<li>When making requests, headers specified ad-hoc in calls to HTTP verb
-functions will not replace, but will be merged with, default headers.</li>
-<li>The request URL, if it doesn’t already start with the REST API base URL,
-will be prepended with the default REST API base URL.</li>
-<li>It will only perform requests with methods as given in the
+<li><p>The client will reattempt the request with configurable, auto-increasing
+cooldown/retry intervals if encountering a network error or rate limit</p></li>
+<li><p>When making requests, headers specified ad-hoc in calls to HTTP verb
+functions will not replace, but will be merged with, default headers.</p></li>
+<li><p>The request URL, if it doesn’t already start with the REST API base URL,
+will be prepended with the default REST API base URL.</p></li>
+<li><p>It will only perform requests with methods as given in the
 <code class="xref py py-attr docutils literal notranslate"><span class="pre">permitted_methods</span></code> list, and will raise <a class="reference internal" href="#pdpyras.PDClientError" title="pdpyras.PDClientError"><code class="xref py py-class docutils literal notranslate"><span class="pre">PDClientError</span></code></a> for
-any other HTTP methods.</li>
+any other HTTP methods.</p></li>
 </ul>
-<dl class="attribute">
+<dl class="method">
 <dt id="pdpyras.PDSession.api_key">
-<code class="descname">api_key</code><a class="headerlink" href="#pdpyras.PDSession.api_key" title="Permalink to this definition">¶</a></dt>
+<em class="property">property </em><code class="sig-name descname">api_key</code><a class="headerlink" href="#pdpyras.PDSession.api_key" title="Permalink to this definition">¶</a></dt>
 <dd><p>API Key property getter.</p>
 <p>Returns the _api_key attribute’s value.</p>
 </dd></dl>
 
 <dl class="attribute">
 <dt id="pdpyras.PDSession.log">
-<code class="descname">log</code><em class="property"> = None</em><a class="headerlink" href="#pdpyras.PDSession.log" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">log</code><em class="property"> = None</em><a class="headerlink" href="#pdpyras.PDSession.log" title="Permalink to this definition">¶</a></dt>
 <dd><p>A <code class="docutils literal notranslate"><span class="pre">logging.Logger</span></code> object for printing messages.</p>
 </dd></dl>
 
 <dl class="attribute">
 <dt id="pdpyras.PDSession.max_http_attempts">
-<code class="descname">max_http_attempts</code><em class="property"> = 10</em><a class="headerlink" href="#pdpyras.PDSession.max_http_attempts" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">max_http_attempts</code><em class="property"> = 10</em><a class="headerlink" href="#pdpyras.PDSession.max_http_attempts" title="Permalink to this definition">¶</a></dt>
 <dd><p>The number of times that the client will retry after error statuses, for any
 that are defined greater than zero in <a class="reference internal" href="#pdpyras.PDSession.retry" title="pdpyras.PDSession.retry"><code class="xref py py-attr docutils literal notranslate"><span class="pre">retry</span></code></a>.</p>
 </dd></dl>
 
 <dl class="attribute">
 <dt id="pdpyras.PDSession.max_network_attempts">
-<code class="descname">max_network_attempts</code><em class="property"> = 3</em><a class="headerlink" href="#pdpyras.PDSession.max_network_attempts" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">max_network_attempts</code><em class="property"> = 3</em><a class="headerlink" href="#pdpyras.PDSession.max_network_attempts" title="Permalink to this definition">¶</a></dt>
 <dd><p>The number of times that connecting to the API will be attempted before
 treating the failure as non-transient; a <a class="reference internal" href="#pdpyras.PDClientError" title="pdpyras.PDClientError"><code class="xref py py-class docutils literal notranslate"><span class="pre">PDClientError</span></code></a> exception
 will be raised if this happens.</p>
@@ -637,33 +639,30 @@ <h3>Generic API Client<a class="headerlink" href="#generic-api-client" title="Pe
 
 <dl class="attribute">
 <dt id="pdpyras.PDSession.parent">
-<code class="descname">parent</code><em class="property"> = None</em><a class="headerlink" href="#pdpyras.PDSession.parent" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">parent</code><em class="property"> = None</em><a class="headerlink" href="#pdpyras.PDSession.parent" title="Permalink to this definition">¶</a></dt>
 <dd><p>The <code class="docutils literal notranslate"><span class="pre">super</span></code> object (<a class="reference external" href="http://docs.python-requests.org/en/master/api/#request-sessions">requests.Session</a>)</p>
 </dd></dl>
 
 <dl class="method">
 <dt id="pdpyras.PDSession.postprocess">
-<code class="descname">postprocess</code><span class="sig-paren">(</span><em>response</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.PDSession.postprocess" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">postprocess</code><span class="sig-paren">(</span><em class="sig-param">response</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.PDSession.postprocess" title="Permalink to this definition">¶</a></dt>
 <dd><p>Perform supplemental actions immediately after receiving a response.</p>
 </dd></dl>
 
 <dl class="method">
 <dt id="pdpyras.PDSession.prepare_headers">
-<code class="descname">prepare_headers</code><span class="sig-paren">(</span><em>method</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.PDSession.prepare_headers" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">prepare_headers</code><span class="sig-paren">(</span><em class="sig-param">method</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.PDSession.prepare_headers" title="Permalink to this definition">¶</a></dt>
 <dd><p>Append special additional per-request headers.</p>
-<table class="docutils field-list" frame="void" rules="none">
-<col class="field-name" />
-<col class="field-body" />
-<tbody valign="top">
-<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>method</strong> – The HTTP method, in upper case.</td>
-</tr>
-</tbody>
-</table>
+<dl class="field-list simple">
+<dt class="field-odd">Parameters</dt>
+<dd class="field-odd"><p><strong>method</strong> – The HTTP method, in upper case.</p>
+</dd>
+</dl>
 </dd></dl>
 
 <dl class="attribute">
 <dt id="pdpyras.PDSession.raise_if_http_error">
-<code class="descname">raise_if_http_error</code><em class="property"> = True</em><a class="headerlink" href="#pdpyras.PDSession.raise_if_http_error" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">raise_if_http_error</code><em class="property"> = True</em><a class="headerlink" href="#pdpyras.PDSession.raise_if_http_error" title="Permalink to this definition">¶</a></dt>
 <dd><p>Raise an exception upon receiving an error response from the server.</p>
 <p>This affects iteration (in the REST API) as well as the generic request
 method itself.</p>
@@ -678,47 +677,43 @@ <h3>Generic API Client<a class="headerlink" href="#generic-api-client" title="Pe
 
 <dl class="method">
 <dt id="pdpyras.PDSession.request">
-<code class="descname">request</code><span class="sig-paren">(</span><em>method</em>, <em>url</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.PDSession.request" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">request</code><span class="sig-paren">(</span><em class="sig-param">method</em>, <em class="sig-param">url</em>, <em class="sig-param">**kwargs</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.PDSession.request" title="Permalink to this definition">¶</a></dt>
 <dd><p>Make a generic PagerDuty API request.</p>
-<table class="docutils field-list" frame="void" rules="none">
-<col class="field-name" />
-<col class="field-body" />
-<tbody valign="top">
-<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
-<li><strong>method</strong> (<em>str</em>) – The request method to use. Case-insensitive. May be one of get, put,
-post or delete.</li>
-<li><strong>url</strong> (<em>str</em>) – The path/URL to request. If it does not start with the base URL, the
-base URL will be prepended.</li>
-<li><strong>**kwargs</strong> – <p>Additional keyword arguments to pass to <a class="reference external" href="http://docs.python-requests.org/en/master/api/#requests.Session.request">requests.Session.request</a></p>
-</li>
+<dl class="field-list simple">
+<dt class="field-odd">Parameters</dt>
+<dd class="field-odd"><ul class="simple">
+<li><p><strong>method</strong> (<em>str</em>) – The request method to use. Case-insensitive. May be one of get, put,
+post or delete.</p></li>
+<li><p><strong>url</strong> (<em>str</em>) – The path/URL to request. If it does not start with the base URL, the
+base URL will be prepended.</p></li>
+<li><p><strong>**kwargs</strong> – <p>Additional keyword arguments to pass to <a class="reference external" href="http://docs.python-requests.org/en/master/api/#requests.Session.request">requests.Session.request</a></p>
+</p></li>
 </ul>
-</td>
-</tr>
-<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">the HTTP response object</p>
-</td>
-</tr>
-<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last"><a class="reference external" href="http://docs.python-requests.org/en/master/api/#requests.Response">requests.Response</a></p>
-</td>
-</tr>
-</tbody>
-</table>
+</dd>
+<dt class="field-even">Returns</dt>
+<dd class="field-even"><p>the HTTP response object</p>
+</dd>
+<dt class="field-odd">Return type</dt>
+<dd class="field-odd"><p><a class="reference external" href="http://docs.python-requests.org/en/master/api/#requests.Response">requests.Response</a></p>
+</dd>
+</dl>
 </dd></dl>
 
 <dl class="attribute">
 <dt id="pdpyras.PDSession.retry">
-<code class="descname">retry</code><em class="property"> = None</em><a class="headerlink" href="#pdpyras.PDSession.retry" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">retry</code><em class="property"> = None</em><a class="headerlink" href="#pdpyras.PDSession.retry" title="Permalink to this definition">¶</a></dt>
 <dd><p>A dict defining the retry behavior for each HTTP response status code.</p>
 <p>Each key in this dictionary represents a HTTP response code. The behavior is
 specified by the value at each key as follows:</p>
 <ul class="simple">
-<li><code class="docutils literal notranslate"><span class="pre">-1</span></code> to retry infinitely</li>
-<li><code class="docutils literal notranslate"><span class="pre">0</span></code> to return the <a class="reference external" href="http://docs.python-requests.org/en/master/api/#requests.Response">requests.Response</a> object and exit (which is the
-default behavior)</li>
-<li><code class="docutils literal notranslate"><span class="pre">n</span></code>, where <code class="docutils literal notranslate"><span class="pre">n</span> <span class="pre">&gt;</span> <span class="pre">0</span></code>, to retry <code class="docutils literal notranslate"><span class="pre">n</span></code> times (or up
+<li><p><code class="docutils literal notranslate"><span class="pre">-1</span></code> to retry infinitely</p></li>
+<li><p><code class="docutils literal notranslate"><span class="pre">0</span></code> to return the <a class="reference external" href="http://docs.python-requests.org/en/master/api/#requests.Response">requests.Response</a> object and exit (which is the
+default behavior)</p></li>
+<li><p><code class="docutils literal notranslate"><span class="pre">n</span></code>, where <code class="docutils literal notranslate"><span class="pre">n</span> <span class="pre">&gt;</span> <span class="pre">0</span></code>, to retry <code class="docutils literal notranslate"><span class="pre">n</span></code> times (or up
 to <a class="reference internal" href="#pdpyras.PDSession.max_http_attempts" title="pdpyras.PDSession.max_http_attempts"><code class="xref py py-attr docutils literal notranslate"><span class="pre">max_http_attempts</span></code></a> total for all statuses, whichever is
 encountered first), and raise a <a class="reference internal" href="#pdpyras.PDClientError" title="pdpyras.PDClientError"><code class="xref py py-class docutils literal notranslate"><span class="pre">PDClientError</span></code></a> after that many
 attempts. For each successive attempt, the wait time will increase by a
-factor of <a class="reference internal" href="#pdpyras.PDSession.sleep_timer_base" title="pdpyras.PDSession.sleep_timer_base"><code class="xref py py-attr docutils literal notranslate"><span class="pre">sleep_timer_base</span></code></a>.</li>
+factor of <a class="reference internal" href="#pdpyras.PDSession.sleep_timer_base" title="pdpyras.PDSession.sleep_timer_base"><code class="xref py py-attr docutils literal notranslate"><span class="pre">sleep_timer_base</span></code></a>.</p></li>
 </ul>
 <p>The default behavior is to retry infinitely on a 429, and return the
 response in any other case (assuming a HTTP response was received from the
@@ -727,7 +722,7 @@ <h3>Generic API Client<a class="headerlink" href="#generic-api-client" title="Pe
 
 <dl class="method">
 <dt id="pdpyras.PDSession.set_api_key">
-<code class="descname">set_api_key</code><span class="sig-paren">(</span><em>api_key</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.PDSession.set_api_key" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">set_api_key</code><span class="sig-paren">(</span><em class="sig-param">api_key</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.PDSession.set_api_key" title="Permalink to this definition">¶</a></dt>
 <dd><p>Set the API key/token.</p>
 <p>Child classes should implement this method to do special things like
 setting default headers.</p>
@@ -737,7 +732,7 @@ <h3>Generic API Client<a class="headerlink" href="#generic-api-client" title="Pe
 
 <dl class="attribute">
 <dt id="pdpyras.PDSession.sleep_timer">
-<code class="descname">sleep_timer</code><em class="property"> = 1.5</em><a class="headerlink" href="#pdpyras.PDSession.sleep_timer" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">sleep_timer</code><em class="property"> = 1.5</em><a class="headerlink" href="#pdpyras.PDSession.sleep_timer" title="Permalink to this definition">¶</a></dt>
 <dd><p>Default initial cooldown time factor for rate limiting and network errors.</p>
 <p>Each time that the request makes a followup request, there will be a delay
 in seconds equal to this number times <a class="reference internal" href="#pdpyras.PDSession.sleep_timer_base" title="pdpyras.PDSession.sleep_timer_base"><code class="xref py py-attr docutils literal notranslate"><span class="pre">sleep_timer_base</span></code></a> to the power
@@ -746,20 +741,20 @@ <h3>Generic API Client<a class="headerlink" href="#generic-api-client" title="Pe
 
 <dl class="attribute">
 <dt id="pdpyras.PDSession.sleep_timer_base">
-<code class="descname">sleep_timer_base</code><em class="property"> = 2</em><a class="headerlink" href="#pdpyras.PDSession.sleep_timer_base" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">sleep_timer_base</code><em class="property"> = 2</em><a class="headerlink" href="#pdpyras.PDSession.sleep_timer_base" title="Permalink to this definition">¶</a></dt>
 <dd><p>After each retry, the time to sleep before reattempting the API connection
 and request will increase by a factor of this amount.</p>
 </dd></dl>
 
-<dl class="attribute">
+<dl class="method">
 <dt id="pdpyras.PDSession.trunc_key">
-<code class="descname">trunc_key</code><a class="headerlink" href="#pdpyras.PDSession.trunc_key" title="Permalink to this definition">¶</a></dt>
+<em class="property">property </em><code class="sig-name descname">trunc_key</code><a class="headerlink" href="#pdpyras.PDSession.trunc_key" title="Permalink to this definition">¶</a></dt>
 <dd><p>Truncated key for secure display/identification purposes.</p>
 </dd></dl>
 
-<dl class="attribute">
+<dl class="method">
 <dt id="pdpyras.PDSession.user_agent">
-<code class="descname">user_agent</code><a class="headerlink" href="#pdpyras.PDSession.user_agent" title="Permalink to this definition">¶</a></dt>
+<em class="property">property </em><code class="sig-name descname">user_agent</code><a class="headerlink" href="#pdpyras.PDSession.user_agent" title="Permalink to this definition">¶</a></dt>
 <dd><p>Unique user-agent header for making requests</p>
 </dd></dl>
 
@@ -772,139 +767,127 @@ <h3>REST API Client<a class="headerlink" href="#rest-api-client" title="Permalin
 implements features specific to usage of the REST API.</p>
 <dl class="class">
 <dt id="pdpyras.APISession">
-<em class="property">class </em><code class="descclassname">pdpyras.</code><code class="descname">APISession</code><span class="sig-paren">(</span><em>api_key</em>, <em>name=None</em>, <em>default_from=None</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.APISession" title="Permalink to this definition">¶</a></dt>
+<em class="property">class </em><code class="sig-prename descclassname">pdpyras.</code><code class="sig-name descname">APISession</code><span class="sig-paren">(</span><em class="sig-param">api_key</em>, <em class="sig-param">name=None</em>, <em class="sig-param">default_from=None</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.APISession" title="Permalink to this definition">¶</a></dt>
 <dd><p>Reusable PagerDuty REST API session objects for making API requests.</p>
 <p>Includes some convenience functions as well, i.e. <a class="reference internal" href="#pdpyras.APISession.rget" title="pdpyras.APISession.rget"><code class="xref py py-attr docutils literal notranslate"><span class="pre">rget</span></code></a>, <a class="reference internal" href="#pdpyras.APISession.find" title="pdpyras.APISession.find"><code class="xref py py-attr docutils literal notranslate"><span class="pre">find</span></code></a>
 and <a class="reference internal" href="#pdpyras.APISession.iter_all" title="pdpyras.APISession.iter_all"><code class="xref py py-attr docutils literal notranslate"><span class="pre">iter_all</span></code></a>, to eliminate some repetitive tasks associated with
 making API calls.</p>
 <p>Inherits from <a class="reference internal" href="#pdpyras.PDSession" title="pdpyras.PDSession"><code class="xref py py-class docutils literal notranslate"><span class="pre">PDSession</span></code></a>.</p>
-<table class="docutils field-list" frame="void" rules="none">
-<col class="field-name" />
-<col class="field-body" />
-<tbody valign="top">
-<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
-<li><strong>api_key</strong> – REST API access token to use for HTTP requests</li>
-<li><strong>name</strong> (<em>str</em><em> or </em><em>None</em>) – Optional name identifier for logging. If unspecified or <code class="docutils literal notranslate"><span class="pre">None</span></code>, it
-will be the last four characters of the REST API token.</li>
-<li><strong>default_from</strong> (<em>str</em><em> or </em><em>None</em>) – Email address of a valid PagerDuty user to use in API requests by
-default as the <code class="docutils literal notranslate"><span class="pre">From</span></code> header (see: <a class="reference external" href="https://v2.developer.pagerduty.com/docs/rest-api#http-request-headers">HTTP Request Headers</a>)</li>
+<dl class="field-list simple">
+<dt class="field-odd">Parameters</dt>
+<dd class="field-odd"><ul class="simple">
+<li><p><strong>api_key</strong> – REST API access token to use for HTTP requests</p></li>
+<li><p><strong>name</strong> (<em>str</em><em> or </em><em>None</em>) – Optional name identifier for logging. If unspecified or <code class="docutils literal notranslate"><span class="pre">None</span></code>, it
+will be the last four characters of the REST API token.</p></li>
+<li><p><strong>default_from</strong> (<em>str</em><em> or </em><em>None</em>) – Email address of a valid PagerDuty user to use in API requests by
+default as the <code class="docutils literal notranslate"><span class="pre">From</span></code> header (see: <a class="reference external" href="https://v2.developer.pagerduty.com/docs/rest-api#http-request-headers">HTTP Request Headers</a>)</p></li>
 </ul>
-</td>
-</tr>
-<tr class="field-even field"><th class="field-name">Members:</th><td class="field-body"></td>
-</tr>
-</tbody>
-</table>
+</dd>
+<dt class="field-even">Members</dt>
+<dd class="field-even"><p></p></dd>
+</dl>
 <dl class="method">
 <dt id="pdpyras.APISession.rdelete">
-<code class="descname">rdelete</code><span class="sig-paren">(</span><em>self</em>, <em>path</em>, <em>**kw</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.APISession.rdelete" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">rdelete</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">path</em>, <em class="sig-param">**kw</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.APISession.rdelete" title="Permalink to this definition">¶</a></dt>
 <dd></dd></dl>
 
 <dl class="method">
 <dt id="pdpyras.APISession.rget">
-<code class="descname">rget</code><span class="sig-paren">(</span><em>self</em>, <em>path</em>, <em>**kw</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.APISession.rget" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">rget</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">path</em>, <em class="sig-param">**kw</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.APISession.rget" title="Permalink to this definition">¶</a></dt>
 <dd></dd></dl>
 
 <dl class="method">
 <dt id="pdpyras.APISession.rpost">
-<code class="descname">rpost</code><span class="sig-paren">(</span><em>self</em>, <em>path</em>, <em>**kw</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.APISession.rpost" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">rpost</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">path</em>, <em class="sig-param">**kw</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.APISession.rpost" title="Permalink to this definition">¶</a></dt>
 <dd></dd></dl>
 
 <dl class="method">
 <dt id="pdpyras.APISession.rput">
-<code class="descname">rput</code><span class="sig-paren">(</span><em>self</em>, <em>path</em>, <em>**kw</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.APISession.rput" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">rput</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">path</em>, <em class="sig-param">**kw</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.APISession.rput" title="Permalink to this definition">¶</a></dt>
 <dd></dd></dl>
 
 <dl class="attribute">
 <dt id="pdpyras.APISession.api_call_counts">
-<code class="descname">api_call_counts</code><em class="property"> = None</em><a class="headerlink" href="#pdpyras.APISession.api_call_counts" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">api_call_counts</code><em class="property"> = None</em><a class="headerlink" href="#pdpyras.APISession.api_call_counts" title="Permalink to this definition">¶</a></dt>
 <dd><p>A dict object recording the number of API calls per endpoint</p>
 </dd></dl>
 
 <dl class="attribute">
 <dt id="pdpyras.APISession.api_time">
-<code class="descname">api_time</code><em class="property"> = None</em><a class="headerlink" href="#pdpyras.APISession.api_time" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">api_time</code><em class="property"> = None</em><a class="headerlink" href="#pdpyras.APISession.api_time" title="Permalink to this definition">¶</a></dt>
 <dd><p>A dict object recording the total time of API calls to each endpoint</p>
 </dd></dl>
 
 <dl class="attribute">
 <dt id="pdpyras.APISession.default_from">
-<code class="descname">default_from</code><em class="property"> = None</em><a class="headerlink" href="#pdpyras.APISession.default_from" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">default_from</code><em class="property"> = None</em><a class="headerlink" href="#pdpyras.APISession.default_from" title="Permalink to this definition">¶</a></dt>
 <dd><p>The default value to use as the <code class="docutils literal notranslate"><span class="pre">From</span></code> request header</p>
 </dd></dl>
 
 <dl class="attribute">
 <dt id="pdpyras.APISession.default_page_size">
-<code class="descname">default_page_size</code><em class="property"> = 100</em><a class="headerlink" href="#pdpyras.APISession.default_page_size" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">default_page_size</code><em class="property"> = 100</em><a class="headerlink" href="#pdpyras.APISession.default_page_size" title="Permalink to this definition">¶</a></dt>
 <dd><p>This will be the default number of results requested in each page when
 iterating/querying an index (the <code class="docutils literal notranslate"><span class="pre">limit</span></code> parameter). See: <a class="reference external" href="https://v2.developer.pagerduty.com/docs/pagination">pagination</a>.</p>
 </dd></dl>
 
 <dl class="method">
 <dt id="pdpyras.APISession.dict_all">
-<code class="descname">dict_all</code><span class="sig-paren">(</span><em>path</em>, <em>**kw</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.APISession.dict_all" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">dict_all</code><span class="sig-paren">(</span><em class="sig-param">path</em>, <em class="sig-param">**kw</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.APISession.dict_all" title="Permalink to this definition">¶</a></dt>
 <dd><p>Returns a dictionary of all objects from a given index endpoint.</p>
 <p>With the exception of <code class="docutils literal notranslate"><span class="pre">by</span></code>, all keyword arguments passed to this
 method are also passed to <a class="reference internal" href="#pdpyras.APISession.iter_all" title="pdpyras.APISession.iter_all"><code class="xref py py-attr docutils literal notranslate"><span class="pre">iter_all</span></code></a>; see the documentation on
 that method for further details.</p>
-<table class="docutils field-list" frame="void" rules="none">
-<col class="field-name" />
-<col class="field-body" />
-<tbody valign="top">
-<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first last simple">
-<li><strong>path</strong> – The index endpoint URL to use.</li>
-<li><strong>by</strong> – The attribute of each object to use for the key values of the
+<dl class="field-list simple">
+<dt class="field-odd">Parameters</dt>
+<dd class="field-odd"><ul class="simple">
+<li><p><strong>path</strong> – The index endpoint URL to use.</p></li>
+<li><p><strong>by</strong> – The attribute of each object to use for the key values of the
 dictionary. This is <code class="docutils literal notranslate"><span class="pre">id</span></code> by default. Please note, there is no
 uniqueness validation, so if you use an attribute that is not
 distinct for the data set, this function will omit some data in the
-results.</li>
-<li><strong>params</strong> – Additional URL parameters to include.</li>
-<li><strong>paginate</strong> – If True, use <a class="reference external" href="https://v2.developer.pagerduty.com/docs/pagination">pagination</a> to get through all available results. If
+results.</p></li>
+<li><p><strong>params</strong> – Additional URL parameters to include.</p></li>
+<li><p><strong>paginate</strong> – If True, use <a class="reference external" href="https://v2.developer.pagerduty.com/docs/pagination">pagination</a> to get through all available results. If
 False, ignore / don’t page through more than the first 100 results.
 Useful for special index endpoints that don’t fully support
 pagination yet, i.e. “nested” endpoints like
-<code class="docutils literal notranslate"><span class="pre">/users/{id}/contact_methods</span></code> and <code class="docutils literal notranslate"><span class="pre">/services/{id}/integrations</span></code></li>
+<code class="docutils literal notranslate"><span class="pre">/users/{id}/contact_methods</span></code> and <code class="docutils literal notranslate"><span class="pre">/services/{id}/integrations</span></code></p></li>
 </ul>
-</td>
-</tr>
-</tbody>
-</table>
+</dd>
+</dl>
 </dd></dl>
 
 <dl class="method">
 <dt id="pdpyras.APISession.find">
-<code class="descname">find</code><span class="sig-paren">(</span><em>resource</em>, <em>query</em>, <em>attribute='name'</em>, <em>params=None</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.APISession.find" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">find</code><span class="sig-paren">(</span><em class="sig-param">resource</em>, <em class="sig-param">query</em>, <em class="sig-param">attribute='name'</em>, <em class="sig-param">params=None</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.APISession.find" title="Permalink to this definition">¶</a></dt>
 <dd><p>Finds an object of a given resource exactly matching a query.</p>
 <p>Will query a given <a class="reference external" href="https://v2.developer.pagerduty.com/docs/endpoints#resources-index">resource index</a> endpoint using the <code class="docutils literal notranslate"><span class="pre">query</span></code>
 parameter supported by most indexes.</p>
 <p>Returns a dict if a result is found. The structure will be that of an
 entry in the index endpoint schema’s array of results. Otherwise, it
 will return <cite>None</cite> if no result is found or an error is encountered.</p>
-<table class="docutils field-list" frame="void" rules="none">
-<col class="field-name" />
-<col class="field-body" />
-<tbody valign="top">
-<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
-<li><strong>resource</strong> (<em>str</em>) – The name of the resource endpoint to query, i.e.
-<code class="docutils literal notranslate"><span class="pre">escalation_policies</span></code></li>
-<li><strong>query</strong> (<em>str</em>) – The string to query for in the the index.</li>
-<li><strong>attribute</strong> (<em>str</em>) – The property of each result to compare against the query value when
+<dl class="field-list simple">
+<dt class="field-odd">Parameters</dt>
+<dd class="field-odd"><ul class="simple">
+<li><p><strong>resource</strong> (<em>str</em>) – The name of the resource endpoint to query, i.e.
+<code class="docutils literal notranslate"><span class="pre">escalation_policies</span></code></p></li>
+<li><p><strong>query</strong> (<em>str</em>) – The string to query for in the the index.</p></li>
+<li><p><strong>attribute</strong> (<em>str</em>) – The property of each result to compare against the query value when
 searching for an exact match. By default it is <code class="docutils literal notranslate"><span class="pre">name</span></code>, but when
-searching for user by email (for example) it can be set to <code class="docutils literal notranslate"><span class="pre">email</span></code></li>
-<li><strong>params</strong> (<em>dict</em><em> or </em><em>None</em>) – Optional additional parameters to use when querying.</li>
+searching for user by email (for example) it can be set to <code class="docutils literal notranslate"><span class="pre">email</span></code></p></li>
+<li><p><strong>params</strong> (<em>dict</em><em> or </em><em>None</em>) – Optional additional parameters to use when querying.</p></li>
 </ul>
-</td>
-</tr>
-<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">dict</p>
-</td>
-</tr>
-</tbody>
-</table>
+</dd>
+<dt class="field-even">Return type</dt>
+<dd class="field-even"><p>dict</p>
+</dd>
+</dl>
 </dd></dl>
 
 <dl class="method">
 <dt id="pdpyras.APISession.iter_all">
-<code class="descname">iter_all</code><span class="sig-paren">(</span><em>path</em>, <em>params=None</em>, <em>paginate=True</em>, <em>item_hook=None</em>, <em>total=False</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.APISession.iter_all" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">iter_all</code><span class="sig-paren">(</span><em class="sig-param">path</em>, <em class="sig-param">params=None</em>, <em class="sig-param">paginate=True</em>, <em class="sig-param">item_hook=None</em>, <em class="sig-param">total=False</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.APISession.iter_all" title="Permalink to this definition">¶</a></dt>
 <dd><p>Iterator for the contents of an index endpoint or query.</p>
 <p>Automatically paginates and yields the results in each page, until all
 matching results have been yielded or a HTTP error response is received.</p>
@@ -912,119 +895,101 @@ <h3>REST API Client<a class="headerlink" href="#rest-api-client" title="Permalin
 the index. For example, if requesting the <code class="docutils literal notranslate"><span class="pre">/users</span></code> endpoint, each
 yielded value will be an entry of the <code class="docutils literal notranslate"><span class="pre">users</span></code> array property in the
 response; see: <a class="reference external" href="https://v2.developer.pagerduty.com/v2/page/api-reference#!/Users/get_users">List Users</a></p>
-<table class="docutils field-list" frame="void" rules="none">
-<col class="field-name" />
-<col class="field-body" />
-<tbody valign="top">
-<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
-<li><strong>path</strong> (<em>str</em>) – The index endpoint URL to use.</li>
-<li><strong>params</strong> (<em>dict</em><em> or </em><em>None</em>) – Additional URL parameters to include.</li>
-<li><strong>paginate</strong> (<em>bool</em>) – If True, use <a class="reference external" href="https://v2.developer.pagerduty.com/docs/pagination">pagination</a> to get through all available results. If
+<dl class="field-list simple">
+<dt class="field-odd">Parameters</dt>
+<dd class="field-odd"><ul class="simple">
+<li><p><strong>path</strong> (<em>str</em>) – The index endpoint URL to use.</p></li>
+<li><p><strong>params</strong> (<em>dict</em><em> or </em><em>None</em>) – Additional URL parameters to include.</p></li>
+<li><p><strong>paginate</strong> (<em>bool</em>) – If True, use <a class="reference external" href="https://v2.developer.pagerduty.com/docs/pagination">pagination</a> to get through all available results. If
 False, ignore / don’t page through more than the first 100 results.
 Useful for special index endpoints that don’t fully support
 pagination yet, i.e. “nested” endpoints like (as of this writing):
-<code class="docutils literal notranslate"><span class="pre">/users/{id}/contact_methods</span></code> and <code class="docutils literal notranslate"><span class="pre">/services/{id}/integrations</span></code></li>
-<li><strong>item_hook</strong> – Callable object that will be invoked for each iteration, i.e. for
+<code class="docutils literal notranslate"><span class="pre">/users/{id}/contact_methods</span></code> and <code class="docutils literal notranslate"><span class="pre">/services/{id}/integrations</span></code></p></li>
+<li><p><strong>item_hook</strong> – Callable object that will be invoked for each iteration, i.e. for
 printing progress. It will be called with three parameters: a dict
 representing a given result in the iteration, the number of the
-item, and the total number of items in the series.</li>
-<li><strong>total</strong> (<em>bool</em>) – If True, the <code class="docutils literal notranslate"><span class="pre">total</span></code> parameter will be included in API calls, and
+item, and the total number of items in the series.</p></li>
+<li><p><strong>total</strong> (<em>bool</em>) – If True, the <code class="docutils literal notranslate"><span class="pre">total</span></code> parameter will be included in API calls, and
 the value for the third parameter to the item hook will be the total
 count of records that match the query. Leaving this as False confers
 a small performance advantage, as the API in this case does not have
-to compute the total count of results in the query.</li>
+to compute the total count of results in the query.</p></li>
 </ul>
-</td>
-</tr>
-<tr class="field-even field"><th class="field-name">Yields:</th><td class="field-body"><p class="first">Results from the index endpoint.</p>
-</td>
-</tr>
-<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">dict</p>
-</td>
-</tr>
-</tbody>
-</table>
+</dd>
+<dt class="field-even">Yields</dt>
+<dd class="field-even"><p>Results from the index endpoint.</p>
+</dd>
+<dt class="field-odd">Return type</dt>
+<dd class="field-odd"><p>dict</p>
+</dd>
+</dl>
 </dd></dl>
 
 <dl class="method">
 <dt id="pdpyras.APISession.list_all">
-<code class="descname">list_all</code><span class="sig-paren">(</span><em>path</em>, <em>**kw</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.APISession.list_all" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">list_all</code><span class="sig-paren">(</span><em class="sig-param">path</em>, <em class="sig-param">**kw</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.APISession.list_all" title="Permalink to this definition">¶</a></dt>
 <dd><p>Returns a list of all objects from a given index endpoint.</p>
 <p>All keyword arguments passed to this function are also passed directly
 to <a class="reference internal" href="#pdpyras.APISession.iter_all" title="pdpyras.APISession.iter_all"><code class="xref py py-attr docutils literal notranslate"><span class="pre">iter_all</span></code></a>; see the documentation on that method for details.</p>
-<table class="docutils field-list" frame="void" rules="none">
-<col class="field-name" />
-<col class="field-body" />
-<tbody valign="top">
-<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>path</strong> – The index endpoint URL to use.</td>
-</tr>
-</tbody>
-</table>
+<dl class="field-list simple">
+<dt class="field-odd">Parameters</dt>
+<dd class="field-odd"><p><strong>path</strong> – The index endpoint URL to use.</p>
+</dd>
+</dl>
 </dd></dl>
 
 <dl class="method">
 <dt id="pdpyras.APISession.postprocess">
-<code class="descname">postprocess</code><span class="sig-paren">(</span><em>response</em>, <em>suffix=None</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.APISession.postprocess" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">postprocess</code><span class="sig-paren">(</span><em class="sig-param">response</em>, <em class="sig-param">suffix=None</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.APISession.postprocess" title="Permalink to this definition">¶</a></dt>
 <dd><p>Records performance information about the API call.</p>
 <p>This method is called automatically by <code class="xref py py-func docutils literal notranslate"><span class="pre">request()</span></code> for all requests,
 and can be extended in child classes.</p>
-<table class="docutils field-list" frame="void" rules="none">
-<col class="field-name" />
-<col class="field-body" />
-<tbody valign="top">
-<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first last simple">
-<li><strong>method</strong> (<em>str</em>) – Method of the request</li>
-<li><strong>response</strong> (<a class="reference external" href="http://docs.python-requests.org/en/master/api/#requests.Response">requests.Response</a>) – Response object</li>
-<li><strong>suffix</strong> (<em>str</em><em> or </em><em>None</em>) – Optional suffix to append to the key</li>
+<dl class="field-list simple">
+<dt class="field-odd">Parameters</dt>
+<dd class="field-odd"><ul class="simple">
+<li><p><strong>method</strong> (<em>str</em>) – Method of the request</p></li>
+<li><p><strong>response</strong> (<a class="reference external" href="http://docs.python-requests.org/en/master/api/#requests.Response">requests.Response</a>) – Response object</p></li>
+<li><p><strong>suffix</strong> (<em>str</em><em> or </em><em>None</em>) – Optional suffix to append to the key</p></li>
 </ul>
-</td>
-</tr>
-</tbody>
-</table>
+</dd>
+</dl>
 </dd></dl>
 
 <dl class="method">
 <dt id="pdpyras.APISession.prepare_headers">
-<code class="descname">prepare_headers</code><span class="sig-paren">(</span><em>method</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.APISession.prepare_headers" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">prepare_headers</code><span class="sig-paren">(</span><em class="sig-param">method</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.APISession.prepare_headers" title="Permalink to this definition">¶</a></dt>
 <dd><p>Append special additional per-request headers.</p>
-<table class="docutils field-list" frame="void" rules="none">
-<col class="field-name" />
-<col class="field-body" />
-<tbody valign="top">
-<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>method</strong> – The HTTP method, in upper case.</td>
-</tr>
-</tbody>
-</table>
+<dl class="field-list simple">
+<dt class="field-odd">Parameters</dt>
+<dd class="field-odd"><p><strong>method</strong> – The HTTP method, in upper case.</p>
+</dd>
+</dl>
 </dd></dl>
 
 <dl class="method">
 <dt id="pdpyras.APISession.profiler_key">
-<code class="descname">profiler_key</code><span class="sig-paren">(</span><em>method</em>, <em>path</em>, <em>suffix=None</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.APISession.profiler_key" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">profiler_key</code><span class="sig-paren">(</span><em class="sig-param">method</em>, <em class="sig-param">path</em>, <em class="sig-param">suffix=None</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.APISession.profiler_key" title="Permalink to this definition">¶</a></dt>
 <dd><p>Generates a fixed-format key to classify a request, i.e. for profiling.</p>
 <p>Returns a string that will have all instances of IDs replaced with
 <code class="docutils literal notranslate"><span class="pre">{id}</span></code>, and will begin with the method in lower case followed by a
 colon, i.e. <code class="docutils literal notranslate"><span class="pre">get:escalation_policies/{id}</span></code></p>
-<table class="docutils field-list" frame="void" rules="none">
-<col class="field-name" />
-<col class="field-body" />
-<tbody valign="top">
-<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
-<li><strong>method</strong> (<em>str</em>) – The request method</li>
-<li><strong>path</strong> (<em>str</em>) – The path/URI to classify</li>
-<li><strong>suffix</strong> (<em>str</em>) – Optional suffix to append to the key</li>
+<dl class="field-list simple">
+<dt class="field-odd">Parameters</dt>
+<dd class="field-odd"><ul class="simple">
+<li><p><strong>method</strong> (<em>str</em>) – The request method</p></li>
+<li><p><strong>path</strong> (<em>str</em>) – The path/URI to classify</p></li>
+<li><p><strong>suffix</strong> (<em>str</em>) – Optional suffix to append to the key</p></li>
 </ul>
-</td>
-</tr>
-<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">str</p>
-</td>
-</tr>
-</tbody>
-</table>
+</dd>
+<dt class="field-even">Return type</dt>
+<dd class="field-even"><p>str</p>
+</dd>
+</dl>
 </dd></dl>
 
 <dl class="method">
 <dt id="pdpyras.APISession.set_api_key">
-<code class="descname">set_api_key</code><span class="sig-paren">(</span><em>api_key</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.APISession.set_api_key" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">set_api_key</code><span class="sig-paren">(</span><em class="sig-param">api_key</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.APISession.set_api_key" title="Permalink to this definition">¶</a></dt>
 <dd><p>Set the API key/token.</p>
 <p>Child classes should implement this method to do special things like
 setting default headers.</p>
@@ -1032,41 +997,38 @@ <h3>REST API Client<a class="headerlink" href="#rest-api-client" title="Permalin
 set this property.</p>
 </dd></dl>
 
-<dl class="attribute">
+<dl class="method">
 <dt id="pdpyras.APISession.subdomain">
-<code class="descname">subdomain</code><a class="headerlink" href="#pdpyras.APISession.subdomain" title="Permalink to this definition">¶</a></dt>
+<em class="property">property </em><code class="sig-name descname">subdomain</code><a class="headerlink" href="#pdpyras.APISession.subdomain" title="Permalink to this definition">¶</a></dt>
 <dd><p>Subdomain of the PagerDuty account of the API access token.</p>
-<table class="docutils field-list" frame="void" rules="none">
-<col class="field-name" />
-<col class="field-body" />
-<tbody valign="top">
-<tr class="field-odd field"><th class="field-name">Type:</th><td class="field-body">str or None</td>
-</tr>
-</tbody>
-</table>
+<dl class="field-list simple">
+<dt class="field-odd">Type</dt>
+<dd class="field-odd"><p>str or None</p>
+</dd>
+</dl>
 </dd></dl>
 
-<dl class="attribute">
+<dl class="method">
 <dt id="pdpyras.APISession.total_call_count">
-<code class="descname">total_call_count</code><a class="headerlink" href="#pdpyras.APISession.total_call_count" title="Permalink to this definition">¶</a></dt>
+<em class="property">property </em><code class="sig-name descname">total_call_count</code><a class="headerlink" href="#pdpyras.APISession.total_call_count" title="Permalink to this definition">¶</a></dt>
 <dd><p>The total number of API calls made by this instance.</p>
 </dd></dl>
 
-<dl class="attribute">
+<dl class="method">
 <dt id="pdpyras.APISession.total_call_time">
-<code class="descname">total_call_time</code><a class="headerlink" href="#pdpyras.APISession.total_call_time" title="Permalink to this definition">¶</a></dt>
+<em class="property">property </em><code class="sig-name descname">total_call_time</code><a class="headerlink" href="#pdpyras.APISession.total_call_time" title="Permalink to this definition">¶</a></dt>
 <dd><p>The total time spent making API calls.</p>
 </dd></dl>
 
-<dl class="attribute">
+<dl class="method">
 <dt id="pdpyras.APISession.trunc_token">
-<code class="descname">trunc_token</code><a class="headerlink" href="#pdpyras.APISession.trunc_token" title="Permalink to this definition">¶</a></dt>
+<em class="property">property </em><code class="sig-name descname">trunc_token</code><a class="headerlink" href="#pdpyras.APISession.trunc_token" title="Permalink to this definition">¶</a></dt>
 <dd><p>Truncated token for secure display/identification purposes.</p>
 </dd></dl>
 
 <dl class="attribute">
 <dt id="pdpyras.APISession.url">
-<code class="descname">url</code><em class="property"> = 'https://api.pagerduty.com'</em><a class="headerlink" href="#pdpyras.APISession.url" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">url</code><em class="property"> = 'https://api.pagerduty.com'</em><a class="headerlink" href="#pdpyras.APISession.url" title="Permalink to this definition">¶</a></dt>
 <dd><p>Base URL of the REST API</p>
 </dd></dl>
 
@@ -1079,115 +1041,98 @@ <h3>Events API Client<a class="headerlink" href="#events-api-client" title="Perm
 PagerDuty through the Events API and inherits from <a class="reference internal" href="#pdpyras.PDSession" title="pdpyras.PDSession"><code class="xref py py-class docutils literal notranslate"><span class="pre">pdpyras.PDSession</span></code></a>.</p>
 <dl class="class">
 <dt id="pdpyras.EventsAPISession">
-<em class="property">class </em><code class="descclassname">pdpyras.</code><code class="descname">EventsAPISession</code><span class="sig-paren">(</span><em>api_key</em>, <em>name=None</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.EventsAPISession" title="Permalink to this definition">¶</a></dt>
+<em class="property">class </em><code class="sig-prename descclassname">pdpyras.</code><code class="sig-name descname">EventsAPISession</code><span class="sig-paren">(</span><em class="sig-param">api_key</em>, <em class="sig-param">name=None</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.EventsAPISession" title="Permalink to this definition">¶</a></dt>
 <dd><p>Session class for submitting events to the PagerDuty v2 Events API.</p>
 <p>Provides methods for submitting events to the Events API.</p>
 <p>Inherits from <a class="reference internal" href="#pdpyras.PDSession" title="pdpyras.PDSession"><code class="xref py py-class docutils literal notranslate"><span class="pre">PDSession</span></code></a>.</p>
 <dl class="method">
 <dt id="pdpyras.EventsAPISession.acknowledge">
-<code class="descname">acknowledge</code><span class="sig-paren">(</span><em>dedup_key</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.EventsAPISession.acknowledge" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">acknowledge</code><span class="sig-paren">(</span><em class="sig-param">dedup_key</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.EventsAPISession.acknowledge" title="Permalink to this definition">¶</a></dt>
 <dd><p>Acknowledge an alert via Events API.</p>
-<table class="docutils field-list" frame="void" rules="none">
-<col class="field-name" />
-<col class="field-body" />
-<tbody valign="top">
-<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>dedup_key</strong> – The deduplication key of the alert to set to the acknowledged state.</td>
-</tr>
-</tbody>
-</table>
+<dl class="field-list simple">
+<dt class="field-odd">Parameters</dt>
+<dd class="field-odd"><p><strong>dedup_key</strong> – The deduplication key of the alert to set to the acknowledged state.</p>
+</dd>
+</dl>
 </dd></dl>
 
 <dl class="method">
 <dt id="pdpyras.EventsAPISession.prepare_headers">
-<code class="descname">prepare_headers</code><span class="sig-paren">(</span><em>method</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.EventsAPISession.prepare_headers" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">prepare_headers</code><span class="sig-paren">(</span><em class="sig-param">method</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.EventsAPISession.prepare_headers" title="Permalink to this definition">¶</a></dt>
 <dd><p>Add user agent and content type headers for Events API requests.</p>
 </dd></dl>
 
 <dl class="method">
 <dt id="pdpyras.EventsAPISession.resolve">
-<code class="descname">resolve</code><span class="sig-paren">(</span><em>dedup_key</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.EventsAPISession.resolve" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">resolve</code><span class="sig-paren">(</span><em class="sig-param">dedup_key</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.EventsAPISession.resolve" title="Permalink to this definition">¶</a></dt>
 <dd><p>Resolve an alert via Events API.</p>
-<table class="docutils field-list" frame="void" rules="none">
-<col class="field-name" />
-<col class="field-body" />
-<tbody valign="top">
-<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>dedup_key</strong> – The deduplication key of the alert to resolve.</td>
-</tr>
-</tbody>
-</table>
+<dl class="field-list simple">
+<dt class="field-odd">Parameters</dt>
+<dd class="field-odd"><p><strong>dedup_key</strong> – The deduplication key of the alert to resolve.</p>
+</dd>
+</dl>
 </dd></dl>
 
 <dl class="method">
 <dt id="pdpyras.EventsAPISession.send_event">
-<code class="descname">send_event</code><span class="sig-paren">(</span><em>action</em>, <em>dedup_key=None</em>, <em>**properties</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.EventsAPISession.send_event" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">send_event</code><span class="sig-paren">(</span><em class="sig-param">action</em>, <em class="sig-param">dedup_key=None</em>, <em class="sig-param">**properties</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.EventsAPISession.send_event" title="Permalink to this definition">¶</a></dt>
 <dd><p>Send an event to the v2 Events API.</p>
 <p>See: <a class="reference external" href="https://v2.developer.pagerduty.com/docs/send-an-event-events-api-v2">https://v2.developer.pagerduty.com/docs/send-an-event-events-api-v2</a></p>
-<table class="docutils field-list" frame="void" rules="none">
-<col class="field-name" />
-<col class="field-body" />
-<tbody valign="top">
-<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
-<li><strong>action</strong> (<em>str</em>) – The action to perform through the Events API: trigger, acknowledge
-or resolve.</li>
-<li><strong>dedup_key</strong> (<em>str</em>) – The deduplication key; used for determining event uniqueness and
-associating actions with existing incidents.</li>
-<li><strong>**properties</strong> – Additional properties to set, i.e. if <code class="docutils literal notranslate"><span class="pre">action</span></code> is <code class="docutils literal notranslate"><span class="pre">trigger</span></code>
-this would include <code class="docutils literal notranslate"><span class="pre">payload</span></code></li>
+<dl class="field-list simple">
+<dt class="field-odd">Parameters</dt>
+<dd class="field-odd"><ul class="simple">
+<li><p><strong>action</strong> (<em>str</em>) – The action to perform through the Events API: trigger, acknowledge
+or resolve.</p></li>
+<li><p><strong>dedup_key</strong> (<em>str</em>) – The deduplication key; used for determining event uniqueness and
+associating actions with existing incidents.</p></li>
+<li><p><strong>**properties</strong> – Additional properties to set, i.e. if <code class="docutils literal notranslate"><span class="pre">action</span></code> is <code class="docutils literal notranslate"><span class="pre">trigger</span></code>
+this would include <code class="docutils literal notranslate"><span class="pre">payload</span></code></p></li>
 </ul>
-</td>
-</tr>
-<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first last">The deduplication key of the incident, if any.</p>
-</td>
-</tr>
-</tbody>
-</table>
+</dd>
+<dt class="field-even">Returns</dt>
+<dd class="field-even"><p>The deduplication key of the incident, if any.</p>
+</dd>
+</dl>
 </dd></dl>
 
 <dl class="method">
 <dt id="pdpyras.EventsAPISession.set_api_key">
-<code class="descname">set_api_key</code><span class="sig-paren">(</span><em>api_key</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.EventsAPISession.set_api_key" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">set_api_key</code><span class="sig-paren">(</span><em class="sig-param">api_key</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.EventsAPISession.set_api_key" title="Permalink to this definition">¶</a></dt>
 <dd><p>Sets the routing key in the <code class="docutils literal notranslate"><span class="pre">X-Routing-Key</span></code> header.</p>
-<table class="docutils field-list" frame="void" rules="none">
-<col class="field-name" />
-<col class="field-body" />
-<tbody valign="top">
-<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>api_key</strong> (<em>str</em>) – The routing key to use for this session.</td>
-</tr>
-</tbody>
-</table>
+<dl class="field-list simple">
+<dt class="field-odd">Parameters</dt>
+<dd class="field-odd"><p><strong>api_key</strong> (<em>str</em>) – The routing key to use for this session.</p>
+</dd>
+</dl>
 </dd></dl>
 
 <dl class="method">
 <dt id="pdpyras.EventsAPISession.trigger">
-<code class="descname">trigger</code><span class="sig-paren">(</span><em>summary</em>, <em>source</em>, <em>dedup_key=None</em>, <em>severity='critical'</em>, <em>payload=None</em>, <em>custom_details=None</em>, <em>images=None</em>, <em>links=None</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.EventsAPISession.trigger" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">trigger</code><span class="sig-paren">(</span><em class="sig-param">summary</em>, <em class="sig-param">source</em>, <em class="sig-param">dedup_key=None</em>, <em class="sig-param">severity='critical'</em>, <em class="sig-param">payload=None</em>, <em class="sig-param">custom_details=None</em>, <em class="sig-param">images=None</em>, <em class="sig-param">links=None</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.EventsAPISession.trigger" title="Permalink to this definition">¶</a></dt>
 <dd><p>Trigger an incident</p>
-<table class="docutils field-list" frame="void" rules="none">
-<col class="field-name" />
-<col class="field-body" />
-<tbody valign="top">
-<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
-<li><strong>summary</strong> (<em>str</em>) – Summary / brief description of what is wrong.</li>
-<li><strong>source</strong> (<em>str</em>) – A human-readable name identifying the system that is affected.</li>
-<li><strong>dedup_key</strong> (<em>str</em>) – The deduplication key; used for determining event uniqueness and
-associating actions with existing incidents.</li>
-<li><strong>severity</strong> (<em>str</em>) – Alert severity. Sets the <code class="docutils literal notranslate"><span class="pre">payload.severity</span></code> property.</li>
-<li><strong>payload</strong> (<em>dict</em>) – Set the payload directly. Can be used in conjunction with other
+<dl class="field-list simple">
+<dt class="field-odd">Parameters</dt>
+<dd class="field-odd"><ul class="simple">
+<li><p><strong>summary</strong> (<em>str</em>) – Summary / brief description of what is wrong.</p></li>
+<li><p><strong>source</strong> (<em>str</em>) – A human-readable name identifying the system that is affected.</p></li>
+<li><p><strong>dedup_key</strong> (<em>str</em>) – The deduplication key; used for determining event uniqueness and
+associating actions with existing incidents.</p></li>
+<li><p><strong>severity</strong> (<em>str</em>) – Alert severity. Sets the <code class="docutils literal notranslate"><span class="pre">payload.severity</span></code> property.</p></li>
+<li><p><strong>payload</strong> (<em>dict</em>) – Set the payload directly. Can be used in conjunction with other
 parameters that also set payload properties; these properties will
 be merged into the default payload, and any properties in this
 parameter will take precedence except with regard to
-<code class="docutils literal notranslate"><span class="pre">custom_details</span></code>.</li>
-<li><strong>custom_details</strong> (<em>dict</em>) – The <code class="docutils literal notranslate"><span class="pre">payload.custom_details</span></code> property of the payload. Will
-override the property set in the <code class="docutils literal notranslate"><span class="pre">payload</span></code> parameter if given.</li>
-<li><strong>images</strong> (<em>list</em>) – Set the <code class="docutils literal notranslate"><span class="pre">images</span></code> property of the event.</li>
-<li><strong>links</strong> (<em>list</em>) – Set the <code class="docutils literal notranslate"><span class="pre">links</span></code> property of the event.</li>
+<code class="docutils literal notranslate"><span class="pre">custom_details</span></code>.</p></li>
+<li><p><strong>custom_details</strong> (<em>dict</em>) – The <code class="docutils literal notranslate"><span class="pre">payload.custom_details</span></code> property of the payload. Will
+override the property set in the <code class="docutils literal notranslate"><span class="pre">payload</span></code> parameter if given.</p></li>
+<li><p><strong>images</strong> (<em>list</em>) – Set the <code class="docutils literal notranslate"><span class="pre">images</span></code> property of the event.</p></li>
+<li><p><strong>links</strong> (<em>list</em>) – Set the <code class="docutils literal notranslate"><span class="pre">links</span></code> property of the event.</p></li>
 </ul>
-</td>
-</tr>
-<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">str</p>
-</td>
-</tr>
-</tbody>
-</table>
+</dd>
+<dt class="field-even">Return type</dt>
+<dd class="field-even"><p>str</p>
+</dd>
+</dl>
 </dd></dl>
 
 </dd></dl>
@@ -1197,11 +1142,11 @@ <h3>Events API Client<a class="headerlink" href="#events-api-client" title="Perm
 <h3>Errors<a class="headerlink" href="#id2" title="Permalink to this headline">¶</a></h3>
 <dl class="class">
 <dt id="pdpyras.PDClientError">
-<em class="property">class </em><code class="descclassname">pdpyras.</code><code class="descname">PDClientError</code><span class="sig-paren">(</span><em>message</em>, <em>response=None</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.PDClientError" title="Permalink to this definition">¶</a></dt>
+<em class="property">class </em><code class="sig-prename descclassname">pdpyras.</code><code class="sig-name descname">PDClientError</code><span class="sig-paren">(</span><em class="sig-param">message</em>, <em class="sig-param">response=None</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.PDClientError" title="Permalink to this definition">¶</a></dt>
 <dd><p>General API errors base class.</p>
 <dl class="attribute">
 <dt id="pdpyras.PDClientError.response">
-<code class="descname">response</code><em class="property"> = None</em><a class="headerlink" href="#pdpyras.PDClientError.response" title="Permalink to this definition">¶</a></dt>
+<code class="sig-name descname">response</code><em class="property"> = None</em><a class="headerlink" href="#pdpyras.PDClientError.response" title="Permalink to this definition">¶</a></dt>
 <dd><p>The HTTP response object, if a response was successfully received.</p>
 <p>In the case of network errors, this property will be None.</p>
 </dd></dl>
@@ -1213,57 +1158,55 @@ <h3>Errors<a class="headerlink" href="#id2" title="Permalink to this headline">
 <span id="functions"></span><h3>Functions<a class="headerlink" href="#module-pdpyras" title="Permalink to this headline">¶</a></h3>
 <dl class="function">
 <dt id="pdpyras.auto_json">
-<code class="descclassname">pdpyras.</code><code class="descname">auto_json</code><span class="sig-paren">(</span><em>method</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.auto_json" title="Permalink to this definition">¶</a></dt>
+<code class="sig-prename descclassname">pdpyras.</code><code class="sig-name descname">auto_json</code><span class="sig-paren">(</span><em class="sig-param">method</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.auto_json" title="Permalink to this definition">¶</a></dt>
 <dd><p>Function decorator that makes methods return the full response JSON</p>
 </dd></dl>
 
 <dl class="function">
 <dt id="pdpyras.last_4">
-<code class="descclassname">pdpyras.</code><code class="descname">last_4</code><span class="sig-paren">(</span><em>secret</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.last_4" title="Permalink to this definition">¶</a></dt>
+<code class="sig-prename descclassname">pdpyras.</code><code class="sig-name descname">last_4</code><span class="sig-paren">(</span><em class="sig-param">secret</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.last_4" title="Permalink to this definition">¶</a></dt>
 <dd><p>Returns an abbreviation of the input</p>
 </dd></dl>
 
 <dl class="function">
 <dt id="pdpyras.object_type">
-<code class="descclassname">pdpyras.</code><code class="descname">object_type</code><span class="sig-paren">(</span><em>r_name</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.object_type" title="Permalink to this definition">¶</a></dt>
+<code class="sig-prename descclassname">pdpyras.</code><code class="sig-name descname">object_type</code><span class="sig-paren">(</span><em class="sig-param">r_name</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.object_type" title="Permalink to this definition">¶</a></dt>
 <dd><p>Derives an object type (i.e. <code class="docutils literal notranslate"><span class="pre">user</span></code>) from a resource name (i.e. <code class="docutils literal notranslate"><span class="pre">users</span></code>)</p>
-<table class="docutils field-list" frame="void" rules="none">
-<col class="field-name" />
-<col class="field-body" />
-<tbody valign="top">
-<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>r_name</strong> – Resource name, i.e. would be <code class="docutils literal notranslate"><span class="pre">users</span></code> for the resource index URL
-<code class="docutils literal notranslate"><span class="pre">https://api.pagerduty.com/users</span></code></td>
-</tr>
-<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body">The object type name; usually the <code class="docutils literal notranslate"><span class="pre">type</span></code> property of an instance
-of the given resource.</td>
-</tr>
-<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">str</td>
-</tr>
-</tbody>
-</table>
+<dl class="field-list simple">
+<dt class="field-odd">Parameters</dt>
+<dd class="field-odd"><p><strong>r_name</strong> – Resource name, i.e. would be <code class="docutils literal notranslate"><span class="pre">users</span></code> for the resource index URL
+<code class="docutils literal notranslate"><span class="pre">https://api.pagerduty.com/users</span></code></p>
+</dd>
+<dt class="field-even">Returns</dt>
+<dd class="field-even"><p>The object type name; usually the <code class="docutils literal notranslate"><span class="pre">type</span></code> property of an instance
+of the given resource.</p>
+</dd>
+<dt class="field-odd">Return type</dt>
+<dd class="field-odd"><p>str</p>
+</dd>
+</dl>
 </dd></dl>
 
 <dl class="function">
 <dt id="pdpyras.raise_on_error">
-<code class="descclassname">pdpyras.</code><code class="descname">raise_on_error</code><span class="sig-paren">(</span><em>r</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.raise_on_error" title="Permalink to this definition">¶</a></dt>
+<code class="sig-prename descclassname">pdpyras.</code><code class="sig-name descname">raise_on_error</code><span class="sig-paren">(</span><em class="sig-param">r</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.raise_on_error" title="Permalink to this definition">¶</a></dt>
 <dd><p>Raise an exception if a HTTP error response has error status.</p>
-<table class="docutils field-list" frame="void" rules="none">
-<col class="field-name" />
-<col class="field-body" />
-<tbody valign="top">
-<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>r</strong> (<a class="reference external" href="http://docs.python-requests.org/en/master/api/#requests.Response">requests.Response</a>) – Response object corresponding to the response received.</td>
-</tr>
-<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body">The response object, if its status was success</td>
-</tr>
-<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><a class="reference external" href="http://docs.python-requests.org/en/master/api/#requests.Response">requests.Response</a></td>
-</tr>
-</tbody>
-</table>
+<dl class="field-list simple">
+<dt class="field-odd">Parameters</dt>
+<dd class="field-odd"><p><strong>r</strong> (<a class="reference external" href="http://docs.python-requests.org/en/master/api/#requests.Response">requests.Response</a>) – Response object corresponding to the response received.</p>
+</dd>
+<dt class="field-even">Returns</dt>
+<dd class="field-even"><p>The response object, if its status was success</p>
+</dd>
+<dt class="field-odd">Return type</dt>
+<dd class="field-odd"><p><a class="reference external" href="http://docs.python-requests.org/en/master/api/#requests.Response">requests.Response</a></p>
+</dd>
+</dl>
 </dd></dl>
 
 <dl class="function">
 <dt id="pdpyras.resource_envelope">
-<code class="descclassname">pdpyras.</code><code class="descname">resource_envelope</code><span class="sig-paren">(</span><em>method</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.resource_envelope" title="Permalink to this definition">¶</a></dt>
+<code class="sig-prename descclassname">pdpyras.</code><code class="sig-name descname">resource_envelope</code><span class="sig-paren">(</span><em class="sig-param">method</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.resource_envelope" title="Permalink to this definition">¶</a></dt>
 <dd><p>Convenience and consistency decorator for HTTP verb functions.</p>
 <p>This makes the request methods <code class="docutils literal notranslate"><span class="pre">GET</span></code>, <code class="docutils literal notranslate"><span class="pre">POST</span></code> and <code class="docutils literal notranslate"><span class="pre">PUT</span></code> always return a
 dictionary object representing the resource at the envelope property (i.e.
@@ -1283,43 +1226,40 @@ <h3>Errors<a class="headerlink" href="#id2" title="Permalink to this headline">
 assuming nothing went wrong in the whole process).</p>
 <p>These methods are <a class="reference internal" href="#pdpyras.APISession.rget" title="pdpyras.APISession.rget"><code class="xref py py-attr docutils literal notranslate"><span class="pre">APISession.rget</span></code></a>, <a class="reference internal" href="#pdpyras.APISession.rpost" title="pdpyras.APISession.rpost"><code class="xref py py-attr docutils literal notranslate"><span class="pre">APISession.rpost</span></code></a> and
 <a class="reference internal" href="#pdpyras.APISession.rput" title="pdpyras.APISession.rput"><code class="xref py py-attr docutils literal notranslate"><span class="pre">APISession.rput</span></code></a>.</p>
-<table class="docutils field-list" frame="void" rules="none">
-<col class="field-name" />
-<col class="field-body" />
-<tbody valign="top">
-<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>method</strong> – Method being decorated. Must take one positional argument
+<dl class="field-list simple">
+<dt class="field-odd">Parameters</dt>
+<dd class="field-odd"><p><strong>method</strong> – Method being decorated. Must take one positional argument
 after <code class="docutils literal notranslate"><span class="pre">self</span></code> that is the URL/path to the resource, and must return an
 object of class <a class="reference external" href="http://docs.python-requests.org/en/master/api/#requests.Response">requests.Response</a>, and be named after the HTTP method
-but with “r” prepended.</td>
-</tr>
-<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body">A callable object; the reformed method</td>
-</tr>
-</tbody>
-</table>
+but with “r” prepended.</p>
+</dd>
+<dt class="field-even">Returns</dt>
+<dd class="field-even"><p>A callable object; the reformed method</p>
+</dd>
+</dl>
 </dd></dl>
 
 <dl class="function">
 <dt id="pdpyras.resource_name">
-<code class="descclassname">pdpyras.</code><code class="descname">resource_name</code><span class="sig-paren">(</span><em>obj_type</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.resource_name" title="Permalink to this definition">¶</a></dt>
+<code class="sig-prename descclassname">pdpyras.</code><code class="sig-name descname">resource_name</code><span class="sig-paren">(</span><em class="sig-param">obj_type</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.resource_name" title="Permalink to this definition">¶</a></dt>
 <dd><p>Transforms an object type into a resource name</p>
-<table class="docutils field-list" frame="void" rules="none">
-<col class="field-name" />
-<col class="field-body" />
-<tbody valign="top">
-<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>obj_type</strong> – The object type, i.e. <code class="docutils literal notranslate"><span class="pre">user</span></code> or <code class="docutils literal notranslate"><span class="pre">user_reference</span></code></td>
-</tr>
-<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body">The name of the resource, i.e. the last part of the URL for the
-resource’s index URL</td>
-</tr>
-<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body">str</td>
-</tr>
-</tbody>
-</table>
+<dl class="field-list simple">
+<dt class="field-odd">Parameters</dt>
+<dd class="field-odd"><p><strong>obj_type</strong> – The object type, i.e. <code class="docutils literal notranslate"><span class="pre">user</span></code> or <code class="docutils literal notranslate"><span class="pre">user_reference</span></code></p>
+</dd>
+<dt class="field-even">Returns</dt>
+<dd class="field-even"><p>The name of the resource, i.e. the last part of the URL for the
+resource’s index URL</p>
+</dd>
+<dt class="field-odd">Return type</dt>
+<dd class="field-odd"><p>str</p>
+</dd>
+</dl>
 </dd></dl>
 
 <dl class="function">
 <dt id="pdpyras.tokenize_url_path">
-<code class="descclassname">pdpyras.</code><code class="descname">tokenize_url_path</code><span class="sig-paren">(</span><em>url</em>, <em>baseurl='https://api.pagerduty.com'</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.tokenize_url_path" title="Permalink to this definition">¶</a></dt>
+<code class="sig-prename descclassname">pdpyras.</code><code class="sig-name descname">tokenize_url_path</code><span class="sig-paren">(</span><em class="sig-param">url</em>, <em class="sig-param">baseurl='https://api.pagerduty.com'</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.tokenize_url_path" title="Permalink to this definition">¶</a></dt>
 <dd><p>Classifies a URL according to some global patterns in the API.</p>
 <p>If the URL is to access a specific individual resource by ID, the node type
 will be identified as <code class="docutils literal notranslate"><span class="pre">{id}</span></code>, whereas if it is an index, it will be
@@ -1327,48 +1267,44 @@ <h3>Errors<a class="headerlink" href="#id2" title="Permalink to this headline">
 <p>For instance, <code class="docutils literal notranslate"><span class="pre">https://api.pagerduty.com/users</span></code> would be classified as
 <code class="docutils literal notranslate"><span class="pre">(&quot;users&quot;,</span> <span class="pre">&quot;{index}&quot;)</span></code>, and <code class="docutils literal notranslate"><span class="pre">https://api.pagerduty.com/users/PABC123</span></code>
 would be classified as <code class="docutils literal notranslate"><span class="pre">(&quot;users&quot;,</span> <span class="pre">&quot;{id}&quot;)</span></code></p>
-<table class="docutils field-list" frame="void" rules="none">
-<col class="field-name" />
-<col class="field-body" />
-<tbody valign="top">
-<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
-<li><strong>url</strong> (<em>str</em>) – The URL (or path) to be classified; the function should accept either</li>
-<li><strong>baseurl</strong> (<em>str</em>) – API base URL</li>
+<dl class="field-list simple">
+<dt class="field-odd">Parameters</dt>
+<dd class="field-odd"><ul class="simple">
+<li><p><strong>url</strong> (<em>str</em>) – The URL (or path) to be classified; the function should accept either</p></li>
+<li><p><strong>baseurl</strong> (<em>str</em>) – API base URL</p></li>
 </ul>
-</td>
-</tr>
-<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">tuple</p>
-</td>
-</tr>
-</tbody>
-</table>
+</dd>
+<dt class="field-even">Return type</dt>
+<dd class="field-even"><p>tuple</p>
+</dd>
+</dl>
 </dd></dl>
 
 <dl class="function">
 <dt id="pdpyras.try_decoding">
-<code class="descclassname">pdpyras.</code><code class="descname">try_decoding</code><span class="sig-paren">(</span><em>r</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.try_decoding" title="Permalink to this definition">¶</a></dt>
+<code class="sig-prename descclassname">pdpyras.</code><code class="sig-name descname">try_decoding</code><span class="sig-paren">(</span><em class="sig-param">r</em><span class="sig-paren">)</span><a class="headerlink" href="#pdpyras.try_decoding" title="Permalink to this definition">¶</a></dt>
 <dd><p>JSON-decode a response body and raise <a class="reference internal" href="#pdpyras.PDClientError" title="pdpyras.PDClientError"><code class="xref py py-class docutils literal notranslate"><span class="pre">PDClientError</span></code></a> if it fails.</p>
-<table class="docutils field-list" frame="void" rules="none">
-<col class="field-name" />
-<col class="field-body" />
-<tbody valign="top">
-<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>r</strong> – <a class="reference external" href="http://docs.python-requests.org/en/master/api/#requests.Response">requests.Response</a> object</td>
-</tr>
-</tbody>
-</table>
+<dl class="field-list simple">
+<dt class="field-odd">Parameters</dt>
+<dd class="field-odd"><p><strong>r</strong> – <a class="reference external" href="http://docs.python-requests.org/en/master/api/#requests.Response">requests.Response</a> object</p>
+</dd>
+</dl>
 </dd></dl>
 
 </div>
 </div>
 <div class="section" id="changelog">
 <h2>Changelog<a class="headerlink" href="#changelog" title="Permalink to this headline">¶</a></h2>
+<p><strong>2019-10-01: version 3.1.2</strong></p>
+<ul class="simple">
+<li><p>Fixed regression bug / departure from documentation (#17): the <code class="docutils literal notranslate"><span class="pre">payload</span></code> parameter does not merge with but rather completely replaces the default payload</p></li>
+</ul>
 <p><strong>2019-04-05: version 3.1.1</strong></p>
 <ul class="simple">
-<li><dl class="first docutils">
-<dt>Changed behavior of HTTP retry that caused issues with some internal tools: raising <code class="docutils literal notranslate"><span class="pre">PDClientError</span></code> in the event of non-transient HTTP error, in the <code class="docutils literal notranslate"><span class="pre">request</span></code> method, versus returning the request object and logging it. The previous behavior was:</dt>
-<dd><ul class="first last">
-<li>Not the intended design</li>
-<li>At odds with the documentated behavior</li>
+<li><dl class="simple">
+<dt>Changed behavior of HTTP retry that caused issues with some internal tools: raising <code class="docutils literal notranslate"><span class="pre">PDClientError</span></code> in the event of non-transient HTTP error, in the <code class="docutils literal notranslate"><span class="pre">request</span></code> method, versus returning the request object and logging it. The previous behavior was:</dt><dd><ul>
+<li><p>Not the intended design</p></li>
+<li><p>At odds with the documentated behavior</p></li>
 </ul>
 </dd>
 </dl>
@@ -1376,46 +1312,46 @@ <h2>Changelog<a class="headerlink" href="#changelog" title="Permalink to this he
 </ul>
 <p><strong>2019-04-05: version 3.1:</strong></p>
 <ul class="simple">
-<li>Introduction of a custom <code class="docutils literal notranslate"><span class="pre">User-Agent</span></code> header to distinguish the API client as such, for the purposes of usage analytics</li>
+<li><p>Introduction of a custom <code class="docutils literal notranslate"><span class="pre">User-Agent</span></code> header to distinguish the API client as such, for the purposes of usage analytics</p></li>
 </ul>
 <p><strong>2019-04-02: version 3.0.2:</strong></p>
 <p>Important bug fixes to the custom HTTP retry logic:</p>
 <ul class="simple">
-<li>Fixed <code class="docutils literal notranslate"><span class="pre">KeyError</span></code> in <code class="docutils literal notranslate"><span class="pre">APISession.request</span></code></li>
-<li>Fixed incorrect behavior (retrying more than the specified amount of times) due to faulty comparison logic</li>
+<li><p>Fixed <code class="docutils literal notranslate"><span class="pre">KeyError</span></code> in <code class="docutils literal notranslate"><span class="pre">APISession.request</span></code></p></li>
+<li><p>Fixed incorrect behavior (retrying more than the specified amount of times) due to faulty comparison logic</p></li>
 </ul>
 <p><strong>2019-03-14: version 3.0.1:</strong></p>
 <p>A light Events API client methods refactor:</p>
 <ul class="simple">
-<li>All keyword arguments specific to sending trigger events have been refactored out of the generic <code class="docutils literal notranslate"><span class="pre">EventsAPISession.send_event</span></code> method</li>
-<li>Now, instead, <code class="docutils literal notranslate"><span class="pre">send_event</span></code> and uses a catch-all keyword argument to set event properties.</li>
-<li>The keyword arguments specific to triggering incidents are in the method EventsAPISession.trigger method.</li>
+<li><p>All keyword arguments specific to sending trigger events have been refactored out of the generic <code class="docutils literal notranslate"><span class="pre">EventsAPISession.send_event</span></code> method</p></li>
+<li><p>Now, instead, <code class="docutils literal notranslate"><span class="pre">send_event</span></code> and uses a catch-all keyword argument to set event properties.</p></li>
+<li><p>The keyword arguments specific to triggering incidents are in the method EventsAPISession.trigger method.</p></li>
 </ul>
 <p><strong>2019-03-12: version 3.0:</strong></p>
 <ul class="simple">
-<li>Added new Events API session class that still has most of the same functional features as the REST API session class.</li>
+<li><p>Added new Events API session class that still has most of the same functional features as the REST API session class.</p></li>
 </ul>
 <p><strong>2019-01-28: version 2.4.1:</strong></p>
 <ul class="simple">
-<li>Fixed bug: unpacking wrapped entities does not work with <code class="docutils literal notranslate"><span class="pre">/log_entries</span></code></li>
+<li><p>Fixed bug: unpacking wrapped entities does not work with <code class="docutils literal notranslate"><span class="pre">/log_entries</span></code></p></li>
 </ul>
 <p><strong>2019-01-10: version 2.4:</strong></p>
 <ul class="simple">
-<li>Whitelisting of endpoints supported by the <code class="docutils literal notranslate"><span class="pre">r*</span></code> / <code class="docutils literal notranslate"><span class="pre">*_all</span></code> methods has been rescinded, and documentation has been updated with how to identify endpoints that these methods can be used with.</li>
+<li><p>Whitelisting of endpoints supported by the <code class="docutils literal notranslate"><span class="pre">r*</span></code> / <code class="docutils literal notranslate"><span class="pre">*_all</span></code> methods has been rescinded, and documentation has been updated with how to identify endpoints that these methods can be used with.</p></li>
 </ul>
 <p><strong>2019-01-03: version 2.3:</strong></p>
 <ul class="simple">
-<li>More helpful error messaging when using <code class="docutils literal notranslate"><span class="pre">r*</span></code> / <code class="docutils literal notranslate"><span class="pre">*_all</span></code> methods on endpoints they don’t support</li>
-<li>Resource envelope auto-unpacking no longer validates for the presence of a <code class="docutils literal notranslate"><span class="pre">type</span></code> property in order to support posting to business impact metrics</li>
+<li><p>More helpful error messaging when using <code class="docutils literal notranslate"><span class="pre">r*</span></code> / <code class="docutils literal notranslate"><span class="pre">*_all</span></code> methods on endpoints they don’t support</p></li>
+<li><p>Resource envelope auto-unpacking no longer validates for the presence of a <code class="docutils literal notranslate"><span class="pre">type</span></code> property in order to support posting to business impact metrics</p></li>
 </ul>
 <p><strong>2018-12-04: version 2.2:</strong></p>
 <ul class="simple">
-<li>Methods <code class="docutils literal notranslate"><span class="pre">list_all</span></code> and <code class="docutils literal notranslate"><span class="pre">dict_all</span></code> turn all results from an index into a list/dict to save a bit of effort</li>
+<li><p>Methods <code class="docutils literal notranslate"><span class="pre">list_all</span></code> and <code class="docutils literal notranslate"><span class="pre">dict_all</span></code> turn all results from an index into a list/dict to save a bit of effort</p></li>
 </ul>
 <p><strong>2018-11-28: version 2.1:</strong></p>
 <ul class="simple">
-<li>Support for performing multi-update actions (i.e. <em>Manage Incidents</em>) via the <code class="docutils literal notranslate"><span class="pre">rput</span></code> method.</li>
-<li>The default behavior of <code class="docutils literal notranslate"><span class="pre">iter_all</span></code> is now to raise an exception if an error response is received from the API during iteration.</li>
+<li><p>Support for performing multi-update actions (i.e. <em>Manage Incidents</em>) via the <code class="docutils literal notranslate"><span class="pre">rput</span></code> method.</p></li>
+<li><p>The default behavior of <code class="docutils literal notranslate"><span class="pre">iter_all</span></code> is now to raise an exception if an error response is received from the API during iteration.</p></li>
 </ul>
 <p><strong>Changelog Started 2018-11-28</strong></p>
 </div>
@@ -1484,7 +1420,7 @@ <h3><a href="#">Table of Contents</a></h3>
       &copy;2018, PagerDuty Inc..
       
       |
-      Powered by <a href="http://sphinx-doc.org/">Sphinx 1.8.2</a>
+      Powered by <a href="http://sphinx-doc.org/">Sphinx 2.2.0</a>
       &amp; <a href="https://github.com/bitprophet/alabaster">Alabaster 0.7.12</a>
       
       |
diff --git a/docs/objects.inv b/docs/objects.inv
index 659b251..cf729ee 100644
Binary files a/docs/objects.inv and b/docs/objects.inv differ
diff --git a/docs/py-modindex.html b/docs/py-modindex.html
index 9d906b6..0524cb9 100644
--- a/docs/py-modindex.html
+++ b/docs/py-modindex.html
@@ -1,18 +1,17 @@
 
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
-  "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<!DOCTYPE html>
 
 <html xmlns="http://www.w3.org/1999/xhtml">
   <head>
-    <meta http-equiv="X-UA-Compatible" content="IE=Edge" />
-    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
-    <title>Python Module Index &#8212; PagerDuty Python REST API Sessions 3.1.1 documentation</title>
+    <meta charset="utf-8" />
+    <title>Python Module Index &#8212; PagerDuty Python REST API Sessions 3.1.2 documentation</title>
     <link rel="stylesheet" href="_static/alabaster.css" type="text/css" />
     <link rel="stylesheet" href="_static/pygments.css" type="text/css" />
     <script type="text/javascript" id="documentation_options" data-url_root="./" src="_static/documentation_options.js"></script>
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     <script type="text/javascript" src="_static/doctools.js"></script>
+    <script type="text/javascript" src="_static/language_data.js"></script>
     <link rel="index" title="Index" href="genindex.html" />
     <link rel="search" title="Search" href="search.html" />
 
@@ -71,7 +70,7 @@ <h1>Python Module Index</h1>
       &copy;2018, PagerDuty Inc..
       
       |
-      Powered by <a href="http://sphinx-doc.org/">Sphinx 1.8.2</a>
+      Powered by <a href="http://sphinx-doc.org/">Sphinx 2.2.0</a>
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diff --git a/docs/search.html b/docs/search.html
index 34b1d61..dd9a2ad 100644
--- a/docs/search.html
+++ b/docs/search.html
@@ -1,12 +1,10 @@
 
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
-  "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<!DOCTYPE html>
 
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   <head>
-    <meta http-equiv="X-UA-Compatible" content="IE=Edge" />
-    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
-    <title>Search &#8212; PagerDuty Python REST API Sessions 3.1.1 documentation</title>
+    <meta charset="utf-8" />
+    <title>Search &#8212; PagerDuty Python REST API Sessions 3.1.2 documentation</title>
     <link rel="stylesheet" href="_static/alabaster.css" type="text/css" />
     <link rel="stylesheet" href="_static/pygments.css" type="text/css" />
     
@@ -14,14 +12,11 @@
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     <script type="text/javascript" src="_static/underscore.js"></script>
     <script type="text/javascript" src="_static/doctools.js"></script>
+    <script type="text/javascript" src="_static/language_data.js"></script>
     <script type="text/javascript" src="_static/searchtools.js"></script>
     <link rel="index" title="Index" href="genindex.html" />
     <link rel="search" title="Search" href="#" />
-  <script type="text/javascript">
-    jQuery(function() { Search.loadIndex("searchindex.js"); });
-  </script>
-  
-  <script type="text/javascript" id="searchindexloader"></script>
+  <script type="text/javascript" src="searchindex.js" defer></script>
   
    
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@@ -55,7 +50,7 @@ <h1 id="search-documentation">Search</h1>
     containing fewer words won't appear in the result list.
   </p>
   <form action="" method="get">
-    <input type="text" name="q" value="" />
+    <input type="text" name="q" aria-labelledby="search-documentation" value="" />
     <input type="submit" value="search" />
     <span id="search-progress" style="padding-left: 10px"></span>
   </form>
@@ -78,7 +73,7 @@ <h1 id="search-documentation">Search</h1>
       &copy;2018, PagerDuty Inc..
       
       |
-      Powered by <a href="http://sphinx-doc.org/">Sphinx 1.8.2</a>
+      Powered by <a href="http://sphinx-doc.org/">Sphinx 2.2.0</a>
       &amp; <a href="https://github.com/bitprophet/alabaster">Alabaster 0.7.12</a>
       
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diff --git a/docs/searchindex.js b/docs/searchindex.js
index 6fdc1d0..9cdc726 100644
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\ No newline at end of file
diff --git a/pdpyras.py b/pdpyras.py
index b3d3b93..3766b54 100644
--- a/pdpyras.py
+++ b/pdpyras.py
@@ -17,7 +17,7 @@
 else:
     string_types = basestring
 
-__version__ = '3.1.1'
+__version__ = '3.1.2'
 
 
 # These are API resource endpoints/methods for which multi-update is supported
diff --git a/setup.py b/setup.py
index 9410c97..379872d 100644
--- a/setup.py
+++ b/setup.py
@@ -1,6 +1,6 @@
 from setuptools import setup, find_packages
 
-__version__ = '3.1.1'
+__version__ = '3.1.2'
 
 if __name__ == '__main__':
     setup(