diff --git a/package-lock.json b/package-lock.json
index 9e1b1c52..b8765a3e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1503,7 +1503,8 @@
             },
             "ansi-regex": {
               "version": "2.1.1",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "aproba": {
               "version": "1.2.0",
@@ -1521,11 +1522,13 @@
             },
             "balanced-match": {
               "version": "1.0.0",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "brace-expansion": {
               "version": "1.1.11",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "balanced-match": "^1.0.0",
                 "concat-map": "0.0.1"
@@ -1538,15 +1541,18 @@
             },
             "code-point-at": {
               "version": "1.1.0",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "concat-map": {
               "version": "0.0.1",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "console-control-strings": {
               "version": "1.1.0",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "core-util-is": {
               "version": "1.0.2",
@@ -1649,7 +1655,8 @@
             },
             "inherits": {
               "version": "2.0.3",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "ini": {
               "version": "1.3.5",
@@ -1659,6 +1666,7 @@
             "is-fullwidth-code-point": {
               "version": "1.0.0",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "number-is-nan": "^1.0.0"
               }
@@ -1671,17 +1679,20 @@
             "minimatch": {
               "version": "3.0.4",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "brace-expansion": "^1.1.7"
               }
             },
             "minimist": {
               "version": "0.0.8",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "minipass": {
               "version": "2.2.4",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "safe-buffer": "^5.1.1",
                 "yallist": "^3.0.0"
@@ -1698,6 +1709,7 @@
             "mkdirp": {
               "version": "0.5.1",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "minimist": "0.0.8"
               }
@@ -1770,7 +1782,8 @@
             },
             "number-is-nan": {
               "version": "1.0.1",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "object-assign": {
               "version": "4.1.1",
@@ -1780,6 +1793,7 @@
             "once": {
               "version": "1.4.0",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "wrappy": "1"
               }
@@ -1855,7 +1869,8 @@
             },
             "safe-buffer": {
               "version": "5.1.1",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "safer-buffer": {
               "version": "2.1.2",
@@ -1885,6 +1900,7 @@
             "string-width": {
               "version": "1.0.2",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "code-point-at": "^1.0.0",
                 "is-fullwidth-code-point": "^1.0.0",
@@ -1902,6 +1918,7 @@
             "strip-ansi": {
               "version": "3.0.1",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "ansi-regex": "^2.0.0"
               }
@@ -1940,11 +1957,13 @@
             },
             "wrappy": {
               "version": "1.0.2",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "yallist": {
               "version": "3.0.2",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             }
           }
         },
@@ -7783,7 +7802,8 @@
                 "ansi-regex": {
                   "version": "2.1.1",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "optional": true
                 },
                 "aproba": {
                   "version": "1.2.0",
@@ -7804,12 +7824,14 @@
                 "balanced-match": {
                   "version": "1.0.0",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "optional": true
                 },
                 "brace-expansion": {
                   "version": "1.1.11",
                   "bundled": true,
                   "dev": true,
+                  "optional": true,
                   "requires": {
                     "balanced-match": "^1.0.0",
                     "concat-map": "0.0.1"
@@ -7824,17 +7846,20 @@
                 "code-point-at": {
                   "version": "1.1.0",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "optional": true
                 },
                 "concat-map": {
                   "version": "0.0.1",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "optional": true
                 },
                 "console-control-strings": {
                   "version": "1.1.0",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "optional": true
                 },
                 "core-util-is": {
                   "version": "1.0.2",
@@ -7951,7 +7976,8 @@
                 "inherits": {
                   "version": "2.0.3",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "optional": true
                 },
                 "ini": {
                   "version": "1.3.5",
@@ -7963,6 +7989,7 @@
                   "version": "1.0.0",
                   "bundled": true,
                   "dev": true,
+                  "optional": true,
                   "requires": {
                     "number-is-nan": "^1.0.0"
                   }
@@ -7977,6 +8004,7 @@
                   "version": "3.0.4",
                   "bundled": true,
                   "dev": true,
+                  "optional": true,
                   "requires": {
                     "brace-expansion": "^1.1.7"
                   }
@@ -7984,12 +8012,14 @@
                 "minimist": {
                   "version": "0.0.8",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "optional": true
                 },
                 "minipass": {
                   "version": "2.2.4",
                   "bundled": true,
                   "dev": true,
+                  "optional": true,
                   "requires": {
                     "safe-buffer": "^5.1.1",
                     "yallist": "^3.0.0"
@@ -8008,6 +8038,7 @@
                   "version": "0.5.1",
                   "bundled": true,
                   "dev": true,
+                  "optional": true,
                   "requires": {
                     "minimist": "0.0.8"
                   }
@@ -8088,7 +8119,8 @@
                 "number-is-nan": {
                   "version": "1.0.1",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "optional": true
                 },
                 "object-assign": {
                   "version": "4.1.1",
@@ -8100,6 +8132,7 @@
                   "version": "1.4.0",
                   "bundled": true,
                   "dev": true,
+                  "optional": true,
                   "requires": {
                     "wrappy": "1"
                   }
@@ -8185,7 +8218,8 @@
                 "safe-buffer": {
                   "version": "5.1.1",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "optional": true
                 },
                 "safer-buffer": {
                   "version": "2.1.2",
@@ -8221,6 +8255,7 @@
                   "version": "1.0.2",
                   "bundled": true,
                   "dev": true,
+                  "optional": true,
                   "requires": {
                     "code-point-at": "^1.0.0",
                     "is-fullwidth-code-point": "^1.0.0",
@@ -8240,6 +8275,7 @@
                   "version": "3.0.1",
                   "bundled": true,
                   "dev": true,
+                  "optional": true,
                   "requires": {
                     "ansi-regex": "^2.0.0"
                   }
@@ -8283,12 +8319,14 @@
                 "wrappy": {
                   "version": "1.0.2",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "optional": true
                 },
                 "yallist": {
                   "version": "3.0.2",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "optional": true
                 }
               }
             },
@@ -8638,9 +8676,9 @@
       "dev": true
     },
     "y18n": {
-      "version": "3.2.1",
-      "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz",
-      "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE=",
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.2.tgz",
+      "integrity": "sha512-uGZHXkHnhF0XeeAPgnKfPv1bgKAYyVvmNL1xlKsPYZPaIHxGti2hHqvOCQv71XMsLxu1QjergkqogUnms5D3YQ==",
       "dev": true
     },
     "yallist": {