diff --git a/package-lock.json b/package-lock.json
index 2ef5f2a7..fabcc8ce 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,16 +4,6 @@
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       "dev": true,
       "requires": {
-        "acorn": "5.4.1",
-        "xtend": "4.0.1"
+        "acorn": "^5.4.1",
+        "xtend": "^4.0.1"
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@@ -44,10 +34,10 @@
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-        "fast-deep-equal": "1.1.0",
-        "fast-json-stable-stringify": "2.0.0",
-        "json-schema-traverse": "0.3.1"
+        "co": "^4.6.0",
+        "fast-deep-equal": "^1.0.0",
+        "fast-json-stable-stringify": "^2.0.0",
+        "json-schema-traverse": "^0.3.0"
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@@ -56,7 +46,7 @@
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       "dev": true,
       "requires": {
-        "color-convert": "1.9.1"
+        "color-convert": "^1.9.0"
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@@ -82,7 +72,7 @@
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       "integrity": "sha1-mjRBDk9OPaI96jdb5b5w8kd47Dk=",
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+        "array-uniq": "^1.0.1"
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       "dev": true,
       "requires": {
-        "bn.js": "4.11.8",
-        "inherits": "2.0.3",
-        "minimalistic-assert": "1.0.0"
+        "bn.js": "^4.0.0",
+        "inherits": "^2.0.1",
+        "minimalistic-assert": "^1.0.0"
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@@ -134,7 +124,7 @@
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       "dev": true,
       "requires": {
-        "acorn": "4.0.13"
+        "acorn": "^4.0.3"
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@@ -142,7 +132,7 @@
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       "requires": {
-        "lodash": "4.17.10"
+        "lodash": "^4.17.10"
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@@ -175,8 +165,8 @@
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       "requires": {
-        "follow-redirects": "1.5.0",
-        "is-buffer": "1.1.5"
+        "follow-redirects": "^1.3.0",
+        "is-buffer": "^1.1.5"
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     "babylon": {
@@ -203,7 +193,7 @@
       "dev": true,
       "optional": true,
       "requires": {
-        "tweetnacl": "0.14.5"
+        "tweetnacl": "^0.14.3"
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@@ -224,7 +214,7 @@
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       "dev": true,
       "requires": {
-        "hoek": "4.2.1"
+        "hoek": "4.x.x"
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@@ -232,7 +222,7 @@
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-        "balanced-match": "1.0.0",
+        "balanced-match": "^1.0.0",
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@@ -248,12 +238,12 @@
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-        "defined": "1.0.0",
-        "safe-buffer": "5.1.1",
-        "through2": "2.0.3",
-        "umd": "3.0.1"
+        "combine-source-map": "~0.8.0",
+        "defined": "^1.0.0",
+        "JSONStream": "^1.0.3",
+        "safe-buffer": "^5.1.1",
+        "through2": "^2.0.0",
+        "umd": "^3.0.0"
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-        "defined": "1.0.0",
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-        "duplexer2": "0.1.4",
-        "events": "1.1.1",
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-        "has": "1.0.1",
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-        "parents": "1.0.1",
-        "path-browserify": "0.0.0",
-        "process": "0.11.10",
-        "punycode": "1.4.1",
-        "querystring-es3": "0.2.1",
-        "read-only-stream": "2.0.0",
-        "readable-stream": "2.3.4",
-        "resolve": "1.5.0",
-        "shasum": "1.0.2",
-        "shell-quote": "1.6.1",
-        "stream-browserify": "2.0.1",
-        "stream-http": "2.8.0",
-        "string_decoder": "1.0.3",
-        "subarg": "1.0.0",
-        "syntax-error": "1.4.0",
-        "through2": "2.0.3",
-        "timers-browserify": "1.4.2",
-        "tty-browserify": "0.0.1",
-        "url": "0.11.0",
-        "util": "0.10.3",
-        "vm-browserify": "0.0.4",
-        "xtend": "4.0.1"
+        "assert": "^1.4.0",
+        "browser-pack": "^6.0.1",
+        "browser-resolve": "^1.11.0",
+        "browserify-zlib": "~0.2.0",
+        "buffer": "^5.0.2",
+        "cached-path-relative": "^1.0.0",
+        "concat-stream": "~1.5.1",
+        "console-browserify": "^1.1.0",
+        "constants-browserify": "~1.0.0",
+        "crypto-browserify": "^3.0.0",
+        "defined": "^1.0.0",
+        "deps-sort": "^2.0.0",
+        "domain-browser": "~1.1.0",
+        "duplexer2": "~0.1.2",
+        "events": "~1.1.0",
+        "glob": "^7.1.0",
+        "has": "^1.0.0",
+        "htmlescape": "^1.1.0",
+        "https-browserify": "^1.0.0",
+        "inherits": "~2.0.1",
+        "insert-module-globals": "^7.0.0",
+        "JSONStream": "^1.0.3",
+        "labeled-stream-splicer": "^2.0.0",
+        "module-deps": "^4.0.8",
+        "os-browserify": "~0.3.0",
+        "parents": "^1.0.1",
+        "path-browserify": "~0.0.0",
+        "process": "~0.11.0",
+        "punycode": "^1.3.2",
+        "querystring-es3": "~0.2.0",
+        "read-only-stream": "^2.0.0",
+        "readable-stream": "^2.0.2",
+        "resolve": "^1.1.4",
+        "shasum": "^1.0.0",
+        "shell-quote": "^1.6.1",
+        "stream-browserify": "^2.0.0",
+        "stream-http": "^2.0.0",
+        "string_decoder": "~1.0.0",
+        "subarg": "^1.0.0",
+        "syntax-error": "^1.1.1",
+        "through2": "^2.0.0",
+        "timers-browserify": "^1.0.1",
+        "tty-browserify": "~0.0.0",
+        "url": "~0.11.0",
+        "util": "~0.10.1",
+        "vm-browserify": "~0.0.1",
+        "xtend": "^4.0.0"
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@@ -340,12 +330,12 @@
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-        "cipher-base": "1.0.4",
-        "create-hash": "1.1.3",
-        "evp_bytestokey": "1.0.3",
-        "inherits": "2.0.3",
-        "safe-buffer": "5.1.1"
+        "buffer-xor": "^1.0.3",
+        "cipher-base": "^1.0.0",
+        "create-hash": "^1.1.0",
+        "evp_bytestokey": "^1.0.3",
+        "inherits": "^2.0.1",
+        "safe-buffer": "^5.0.1"
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@@ -354,9 +344,9 @@
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       "dev": true,
       "requires": {
-        "browserify-aes": "1.1.1",
-        "browserify-des": "1.0.0",
-        "evp_bytestokey": "1.0.3"
+        "browserify-aes": "^1.0.4",
+        "browserify-des": "^1.0.0",
+        "evp_bytestokey": "^1.0.0"
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@@ -365,9 +355,9 @@
       "integrity": "sha1-2qJ3cXRwki7S/hhZQRihdUOXId0=",
       "dev": true,
       "requires": {
-        "cipher-base": "1.0.4",
-        "des.js": "1.0.0",
-        "inherits": "2.0.3"
+        "cipher-base": "^1.0.1",
+        "des.js": "^1.0.0",
+        "inherits": "^2.0.1"
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@@ -376,8 +366,8 @@
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       "dev": true,
       "requires": {
-        "bn.js": "4.11.8",
-        "randombytes": "2.0.6"
+        "bn.js": "^4.1.0",
+        "randombytes": "^2.0.1"
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@@ -386,13 +376,13 @@
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-        "create-hash": "1.1.3",
-        "create-hmac": "1.1.6",
-        "elliptic": "6.4.0",
-        "inherits": "2.0.3",
-        "parse-asn1": "5.1.0"
+        "bn.js": "^4.1.1",
+        "browserify-rsa": "^4.0.0",
+        "create-hash": "^1.1.0",
+        "create-hmac": "^1.1.2",
+        "elliptic": "^6.0.0",
+        "inherits": "^2.0.1",
+        "parse-asn1": "^5.0.0"
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@@ -401,7 +391,7 @@
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       "dev": true,
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-        "pako": "1.0.6"
+        "pako": "~1.0.5"
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@@ -410,8 +400,8 @@
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       "requires": {
-        "base64-js": "1.2.3",
-        "ieee754": "1.1.8"
+        "base64-js": "^1.0.2",
+        "ieee754": "^1.1.4"
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@@ -444,7 +434,7 @@
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       "dev": true,
       "requires": {
-        "underscore-contrib": "0.3.0"
+        "underscore-contrib": "~0.3.0"
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@@ -453,12 +443,12 @@
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-        "deep-eql": "3.0.1",
-        "get-func-name": "2.0.0",
-        "pathval": "1.1.0",
-        "type-detect": "4.0.3"
+        "assertion-error": "^1.0.1",
+        "check-error": "^1.0.1",
+        "deep-eql": "^3.0.0",
+        "get-func-name": "^2.0.0",
+        "pathval": "^1.0.0",
+        "type-detect": "^4.0.0"
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@@ -467,9 +457,9 @@
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       "requires": {
-        "ansi-styles": "3.2.0",
-        "escape-string-regexp": "1.0.5",
-        "supports-color": "4.5.0"
+        "ansi-styles": "^3.1.0",
+        "escape-string-regexp": "^1.0.5",
+        "supports-color": "^4.0.0"
       }
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     "changelog": {
@@ -480,7 +470,7 @@
       "requires": {
         "chalk": "2.3.0",
         "cli": "1.0.1",
-        "github-url-from-git": "1.5.0",
+        "github-url-from-git": "^1.5.0",
         "has-color": "0.1.7",
         "lodash": "4.17.5",
         "moment": "2.20.1",
@@ -502,8 +492,8 @@
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-        "inherits": "2.0.3",
-        "safe-buffer": "5.1.1"
+        "inherits": "^2.0.1",
+        "safe-buffer": "^5.0.1"
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     "cli": {
@@ -513,7 +503,7 @@
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       "requires": {
         "exit": "0.1.2",
-        "glob": "7.1.2"
+        "glob": "^7.1.1"
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           "dev": true,
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-            "inflight": "1.0.6",
-            "inherits": "2.0.3",
-            "minimatch": "3.0.4",
-            "once": "1.4.0",
-            "path-is-absolute": "1.0.1"
+            "fs.realpath": "^1.0.0",
+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "^3.0.4",
+            "once": "^1.3.0",
+            "path-is-absolute": "^1.0.0"
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@@ -544,7 +534,7 @@
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       "dev": true,
       "requires": {
-        "color-name": "1.1.3"
+        "color-name": "^1.1.1"
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@@ -559,10 +549,10 @@
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-        "inline-source-map": "0.6.2",
-        "lodash.memoize": "3.0.4",
-        "source-map": "0.5.7"
+        "convert-source-map": "~1.1.0",
+        "inline-source-map": "~0.6.0",
+        "lodash.memoize": "~3.0.3",
+        "source-map": "~0.5.3"
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@@ -571,13 +561,13 @@
       "integrity": "sha1-cj599ugBrFYTETp+RFqbactjKBg=",
       "dev": true,
       "requires": {
-        "delayed-stream": "1.0.0"
+        "delayed-stream": "~1.0.0"
       }
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     "commander": {
-      "version": "2.15.1",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-2.15.1.tgz",
-      "integrity": "sha512-VlfT9F3V0v+jr4yxPc5gg9s62/fIVWsd2Bk2iD435um1NlGMYdVCq+MjcXnhYq2icNOizHr1kK+5TI6H0Hy0ag=="
+      "version": "2.20.3",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
+      "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ=="
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@@ -590,9 +580,9 @@
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       "dev": true,
       "requires": {
-        "inherits": "2.0.3",
-        "readable-stream": "2.0.6",
-        "typedarray": "0.0.6"
+        "inherits": "~2.0.1",
+        "readable-stream": "~2.0.0",
+        "typedarray": "~0.0.5"
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       "dependencies": {
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@@ -607,12 +597,12 @@
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           "dev": true,
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-            "isarray": "1.0.0",
-            "process-nextick-args": "1.0.7",
-            "string_decoder": "0.10.31",
-            "util-deprecate": "1.0.2"
+            "core-util-is": "~1.0.0",
+            "inherits": "~2.0.1",
+            "isarray": "~1.0.0",
+            "process-nextick-args": "~1.0.6",
+            "string_decoder": "~0.10.x",
+            "util-deprecate": "~1.0.1"
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@@ -629,7 +619,7 @@
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       "dev": true,
       "requires": {
-        "date-now": "0.1.4"
+        "date-now": "^0.1.4"
       }
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     "constants-browserify": {
@@ -656,8 +646,8 @@
       "integrity": "sha1-iIxyNZbN92EvZJgjPuvXo1MBc30=",
       "dev": true,
       "requires": {
-        "bn.js": "4.11.8",
-        "elliptic": "6.4.0"
+        "bn.js": "^4.1.0",
+        "elliptic": "^6.0.0"
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@@ -666,10 +656,10 @@
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@@ -2193,28 +2197,28 @@
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-        "tunnel-agent": "0.6.0",
-        "uuid": "3.2.1"
+        "aws-sign2": "~0.7.0",
+        "aws4": "^1.6.0",
+        "caseless": "~0.12.0",
+        "combined-stream": "~1.0.5",
+        "extend": "~3.0.1",
+        "forever-agent": "~0.6.1",
+        "form-data": "~2.3.1",
+        "har-validator": "~5.0.3",
+        "hawk": "~6.0.2",
+        "http-signature": "~1.2.0",
+        "is-typedarray": "~1.0.0",
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+        "oauth-sign": "~0.8.2",
+        "performance-now": "^2.1.0",
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+        "safe-buffer": "^5.1.1",
+        "stringstream": "~0.0.5",
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+        "tunnel-agent": "^0.6.0",
+        "uuid": "^3.1.0"
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@@ -2223,7 +2227,7 @@
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@@ -2240,15 +2244,7 @@
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-      "requires": {
-        "glob": "7.1.2"
+        "path-parse": "^1.0.5"
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@@ -2257,8 +2253,8 @@
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-        "hash-base": "2.0.2",
-        "inherits": "2.0.3"
+        "hash-base": "^2.0.0",
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@@ -2273,16 +2269,16 @@
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-        "lodash.isstring": "4.0.1",
-        "lodash.mergewith": "4.6.1",
-        "postcss": "6.0.19",
-        "srcset": "1.0.0",
-        "xtend": "4.0.1"
+        "chalk": "^2.3.0",
+        "htmlparser2": "^3.9.0",
+        "lodash.clonedeep": "^4.5.0",
+        "lodash.escaperegexp": "^4.1.2",
+        "lodash.isplainobject": "^4.0.6",
+        "lodash.isstring": "^4.0.1",
+        "lodash.mergewith": "^4.6.0",
+        "postcss": "^6.0.14",
+        "srcset": "^1.0.0",
+        "xtend": "^4.0.0"
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@@ -2297,8 +2293,8 @@
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       "dev": true,
       "requires": {
-        "inherits": "2.0.3",
-        "safe-buffer": "5.1.1"
+        "inherits": "^2.0.1",
+        "safe-buffer": "^5.0.1"
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     "shasum": {
@@ -2307,8 +2303,8 @@
       "integrity": "sha1-5wEjENj0F/TetXEhUOVni4euVl8=",
       "dev": true,
       "requires": {
-        "json-stable-stringify": "0.0.1",
-        "sha.js": "2.4.10"
+        "json-stable-stringify": "~0.0.0",
+        "sha.js": "~2.4.4"
       }
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     "shell-quote": {
@@ -2317,10 +2313,10 @@
       "integrity": "sha1-9HgZSczkAmlxJ0MOo7PFR29IF2c=",
       "dev": true,
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-        "array-filter": "0.0.1",
-        "array-map": "0.0.0",
-        "array-reduce": "0.0.0",
-        "jsonify": "0.0.0"
+        "array-filter": "~0.0.0",
+        "array-map": "~0.0.0",
+        "array-reduce": "~0.0.0",
+        "jsonify": "~0.0.0"
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@@ -2335,7 +2331,7 @@
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       "dev": true,
       "requires": {
-        "hoek": "4.2.1"
+        "hoek": "4.x.x"
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@@ -2343,7 +2339,7 @@
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       "integrity": "sha1-RBttTTRnmPG05J6JIK37oOVD+a0=",
       "requires": {
-        "is-plain-obj": "1.1.0"
+        "is-plain-obj": "^1.0.0"
       }
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     "source-map": {
@@ -2358,8 +2354,8 @@
       "integrity": "sha1-pWad4StC87HV6D7QPHEEb8SPQe8=",
       "dev": true,
       "requires": {
-        "array-uniq": "1.0.3",
-        "number-is-nan": "1.0.1"
+        "array-uniq": "^1.0.2",
+        "number-is-nan": "^1.0.0"
       }
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     "sshpk": {
@@ -2368,14 +2364,14 @@
       "integrity": "sha1-US322mKHFEMW3EwY/hzx2UBzm+M=",
       "dev": true,
       "requires": {
-        "asn1": "0.2.3",
-        "assert-plus": "1.0.0",
-        "bcrypt-pbkdf": "1.0.1",
-        "dashdash": "1.14.1",
-        "ecc-jsbn": "0.1.1",
-        "getpass": "0.1.7",
-        "jsbn": "0.1.1",
-        "tweetnacl": "0.14.5"
+        "asn1": "~0.2.3",
+        "assert-plus": "^1.0.0",
+        "bcrypt-pbkdf": "^1.0.0",
+        "dashdash": "^1.12.0",
+        "ecc-jsbn": "~0.1.1",
+        "getpass": "^0.1.1",
+        "jsbn": "~0.1.0",
+        "tweetnacl": "~0.14.0"
       }
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     "stream-browserify": {
@@ -2384,8 +2380,8 @@
       "integrity": "sha1-ZiZu5fm9uZQKTkUUyvtDu3Hlyds=",
       "dev": true,
       "requires": {
-        "inherits": "2.0.3",
-        "readable-stream": "2.3.4"
+        "inherits": "~2.0.1",
+        "readable-stream": "^2.0.2"
       }
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     "stream-combiner2": {
@@ -2394,8 +2390,8 @@
       "integrity": "sha1-+02KFCDqNidk4hrUeAOXvry0HL4=",
       "dev": true,
       "requires": {
-        "duplexer2": "0.1.4",
-        "readable-stream": "2.3.4"
+        "duplexer2": "~0.1.0",
+        "readable-stream": "^2.0.2"
       }
     },
     "stream-http": {
@@ -2404,11 +2400,11 @@
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       "dev": true,
       "requires": {
-        "builtin-status-codes": "3.0.0",
-        "inherits": "2.0.3",
-        "readable-stream": "2.3.4",
-        "to-arraybuffer": "1.0.1",
-        "xtend": "4.0.1"
+        "builtin-status-codes": "^3.0.0",
+        "inherits": "^2.0.1",
+        "readable-stream": "^2.3.3",
+        "to-arraybuffer": "^1.0.0",
+        "xtend": "^4.0.0"
       }
     },
     "stream-splicer": {
@@ -2417,8 +2413,8 @@
       "integrity": "sha1-G2O+Q4oTPktnHMGTUZdgAXWRDYM=",
       "dev": true,
       "requires": {
-        "inherits": "2.0.3",
-        "readable-stream": "2.3.4"
+        "inherits": "^2.0.1",
+        "readable-stream": "^2.0.2"
       }
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     "strict-uri-encode": {
@@ -2432,7 +2428,7 @@
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       "dev": true,
       "requires": {
-        "safe-buffer": "5.1.1"
+        "safe-buffer": "~5.1.0"
       }
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     "stringstream": {
@@ -2452,7 +2448,7 @@
       "resolved": "https://registry.npmjs.org/strip-outer/-/strip-outer-1.0.1.tgz",
       "integrity": "sha512-k55yxKHwaXnpYGsOzg4Vl8+tDrWylxDEpknGjhTiZB8dFRU5rTo9CAzeycivxV3s+zlTKwrs6WxMxR95n26kwg==",
       "requires": {
-        "escape-string-regexp": "1.0.5"
+        "escape-string-regexp": "^1.0.2"
       }
     },
     "strip-url-auth": {
@@ -2466,7 +2462,7 @@
       "integrity": "sha1-9izxdYHplrSPyWVpn1TAauJouNI=",
       "dev": true,
       "requires": {
-        "minimist": "1.2.0"
+        "minimist": "^1.1.0"
       },
       "dependencies": {
         "minimist": {
@@ -2483,7 +2479,7 @@
       "integrity": "sha1-vnoN5ITexcXN34s9WRJQRJEvY1s=",
       "dev": true,
       "requires": {
-        "has-flag": "2.0.0"
+        "has-flag": "^2.0.0"
       },
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@@ -2500,7 +2496,7 @@
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       "dev": true,
       "requires": {
-        "acorn-node": "1.3.0"
+        "acorn-node": "^1.2.0"
       }
     },
     "taffydb": {
@@ -2521,8 +2517,8 @@
       "integrity": "sha1-AARWmzfHx0ujnEPzzteNGtlBQL4=",
       "dev": true,
       "requires": {
-        "readable-stream": "2.3.4",
-        "xtend": "4.0.1"
+        "readable-stream": "^2.1.5",
+        "xtend": "~4.0.1"
       }
     },
     "timers-browserify": {
@@ -2531,7 +2527,7 @@
       "integrity": "sha1-ycWLV1voQHN1y14kYtrO50NZ9B0=",
       "dev": true,
       "requires": {
-        "process": "0.11.10"
+        "process": "~0.11.0"
       }
     },
     "to-arraybuffer": {
@@ -2546,7 +2542,7 @@
       "integrity": "sha1-C2GKVWW23qkL80JdBNVe3EdadWE=",
       "dev": true,
       "requires": {
-        "punycode": "1.4.1"
+        "punycode": "^1.4.1"
       }
     },
     "trim-repeated": {
@@ -2554,7 +2550,7 @@
       "resolved": "https://registry.npmjs.org/trim-repeated/-/trim-repeated-1.0.0.tgz",
       "integrity": "sha1-42RqLqTokTEr9+rObPsFOAvAHCE=",
       "requires": {
-        "escape-string-regexp": "1.0.5"
+        "escape-string-regexp": "^1.0.2"
       }
     },
     "tty-browserify": {
@@ -2569,7 +2565,7 @@
       "integrity": "sha1-J6XeoGs2sEoKmWZ3SykIaPD8QP0=",
       "dev": true,
       "requires": {
-        "safe-buffer": "5.1.1"
+        "safe-buffer": "^5.0.1"
       }
     },
     "tweetnacl": {
@@ -2621,9 +2617,9 @@
       }
     },
     "universalify": {
-      "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/universalify/-/universalify-0.1.1.tgz",
-      "integrity": "sha1-+nG63UQ3r0wUiEHjs7Fl+enlkLc="
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/universalify/-/universalify-0.1.2.tgz",
+      "integrity": "sha512-rBJeI5CXAlmy1pV+617WB9J63U6XcazHHF2f2dbJix4XzpUF0RS3Zbj0FGIOCAva5P/d/GBOYaACQ1w+0azUkg=="
     },
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@@ -2678,9 +2674,9 @@
       "integrity": "sha1-OhBcoXBTr1XW4nDB+CiGguGNpAA=",
       "dev": true,
       "requires": {
-        "assert-plus": "1.0.0",
+        "assert-plus": "^1.0.0",
         "core-util-is": "1.0.2",
-        "extsprintf": "1.3.0"
+        "extsprintf": "^1.2.0"
       }
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     "vm-browserify": {
@@ -2698,8 +2694,8 @@
       "integrity": "sha1-NApxe952Vyb6CqB9ch4BR6VR3ww=",
       "dev": true,
       "requires": {
-        "exec-sh": "0.2.1",
-        "minimist": "1.2.0"
+        "exec-sh": "^0.2.0",
+        "minimist": "^1.2.0"
       },
       "dependencies": {
         "minimist": {
diff --git a/package.json b/package.json
index 6581530c..49a59afa 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
   },
   "dependencies": {
     "axios": "^0.18.0",
-    "gh-pages": "^1.2.0",
+    "gh-pages": "^2.2.0",
     "querystring": "^0.2.0"
   }
 }