diff --git a/docs/package-lock.json b/docs/package-lock.json
index 572c7c1b..c0d6066f 100644
--- a/docs/package-lock.json
+++ b/docs/package-lock.json
@@ -45,18 +45,18 @@
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@@ -289,14 +289,14 @@
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@@ -324,9 +324,9 @@
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       "requires": {
-        "@babel/helper-call-delegate": "^7.1.0",
+        "@babel/helper-call-delegate": "^7.4.0",
         "@babel/helper-get-function-arity": "^7.0.0",
         "@babel/helper-plugin-utils": "^7.0.0"
       }
     },
     "@babel/plugin-transform-regenerator": {
-      "version": "7.3.4",
-      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-regenerator/-/plugin-transform-regenerator-7.3.4.tgz",
-      "integrity": "sha512-hvJg8EReQvXT6G9H2MvNPXkv9zK36Vxa1+csAVTpE1J3j0zlHplw76uudEbJxgvqZzAq9Yh45FLD4pk5mKRFQA==",
+      "version": "7.4.0",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-regenerator/-/plugin-transform-regenerator-7.4.0.tgz",
+      "integrity": "sha512-SZ+CgL4F0wm4npojPU6swo/cK4FcbLgxLd4cWpHaNXY/NJ2dpahODCqBbAwb2rDmVszVb3SSjnk9/vik3AYdBw==",
       "dev": true,
       "requires": {
         "regenerator-transform": "^0.13.4"
@@ -715,51 +715,53 @@
       }
     },
     "@babel/preset-env": {
-      "version": "7.3.4",
-      "resolved": "https://registry.npmjs.org/@babel/preset-env/-/preset-env-7.3.4.tgz",
-      "integrity": "sha512-2mwqfYMK8weA0g0uBKOt4FE3iEodiHy9/CW0b+nWXcbL+pGzLx8ESYc+j9IIxr6LTDHWKgPm71i9smo02bw+gA==",
+      "version": "7.4.2",
+      "resolved": "https://registry.npmjs.org/@babel/preset-env/-/preset-env-7.4.2.tgz",
+      "integrity": "sha512-OEz6VOZaI9LW08CWVS3d9g/0jZA6YCn1gsKIy/fut7yZCJti5Lm1/Hi+uo/U+ODm7g4I6gULrCP+/+laT8xAsA==",
       "dev": true,
       "requires": {
         "@babel/helper-module-imports": "^7.0.0",
         "@babel/helper-plugin-utils": "^7.0.0",
         "@babel/plugin-proposal-async-generator-functions": "^7.2.0",
         "@babel/plugin-proposal-json-strings": "^7.2.0",
-        "@babel/plugin-proposal-object-rest-spread": "^7.3.4",
+        "@babel/plugin-proposal-object-rest-spread": "^7.4.0",
         "@babel/plugin-proposal-optional-catch-binding": "^7.2.0",
-        "@babel/plugin-proposal-unicode-property-regex": "^7.2.0",
+        "@babel/plugin-proposal-unicode-property-regex": "^7.4.0",
         "@babel/plugin-syntax-async-generators": "^7.2.0",
         "@babel/plugin-syntax-json-strings": "^7.2.0",
         "@babel/plugin-syntax-object-rest-spread": "^7.2.0",
         "@babel/plugin-syntax-optional-catch-binding": "^7.2.0",
         "@babel/plugin-transform-arrow-functions": "^7.2.0",
-        "@babel/plugin-transform-async-to-generator": "^7.3.4",
+        "@babel/plugin-transform-async-to-generator": "^7.4.0",
         "@babel/plugin-transform-block-scoped-functions": "^7.2.0",
-        "@babel/plugin-transform-block-scoping": "^7.3.4",
-        "@babel/plugin-transform-classes": "^7.3.4",
+        "@babel/plugin-transform-block-scoping": "^7.4.0",
+        "@babel/plugin-transform-classes": "^7.4.0",
         "@babel/plugin-transform-computed-properties": "^7.2.0",
-        "@babel/plugin-transform-destructuring": "^7.2.0",
+        "@babel/plugin-transform-destructuring": "^7.4.0",
         "@babel/plugin-transform-dotall-regex": "^7.2.0",
         "@babel/plugin-transform-duplicate-keys": "^7.2.0",
         "@babel/plugin-transform-exponentiation-operator": "^7.2.0",
-        "@babel/plugin-transform-for-of": "^7.2.0",
+        "@babel/plugin-transform-for-of": "^7.4.0",
         "@babel/plugin-transform-function-name": "^7.2.0",
         "@babel/plugin-transform-literals": "^7.2.0",
         "@babel/plugin-transform-modules-amd": "^7.2.0",
-        "@babel/plugin-transform-modules-commonjs": "^7.2.0",
-        "@babel/plugin-transform-modules-systemjs": "^7.3.4",
+        "@babel/plugin-transform-modules-commonjs": "^7.4.0",
+        "@babel/plugin-transform-modules-systemjs": "^7.4.0",
         "@babel/plugin-transform-modules-umd": "^7.2.0",
-        "@babel/plugin-transform-named-capturing-groups-regex": "^7.3.0",
-        "@babel/plugin-transform-new-target": "^7.0.0",
+        "@babel/plugin-transform-named-capturing-groups-regex": "^7.4.2",
+        "@babel/plugin-transform-new-target": "^7.4.0",
         "@babel/plugin-transform-object-super": "^7.2.0",
-        "@babel/plugin-transform-parameters": "^7.2.0",
-        "@babel/plugin-transform-regenerator": "^7.3.4",
+        "@babel/plugin-transform-parameters": "^7.4.0",
+        "@babel/plugin-transform-regenerator": "^7.4.0",
         "@babel/plugin-transform-shorthand-properties": "^7.2.0",
         "@babel/plugin-transform-spread": "^7.2.0",
         "@babel/plugin-transform-sticky-regex": "^7.2.0",
         "@babel/plugin-transform-template-literals": "^7.2.0",
         "@babel/plugin-transform-typeof-symbol": "^7.2.0",
         "@babel/plugin-transform-unicode-regex": "^7.2.0",
-        "browserslist": "^4.3.4",
+        "@babel/types": "^7.4.0",
+        "browserslist": "^4.4.2",
+        "core-js-compat": "^3.0.0",
         "invariant": "^2.2.2",
         "js-levenshtein": "^1.1.3",
         "semver": "^5.3.0"
@@ -781,28 +783,28 @@
       }
     },
     "@babel/template": {
-      "version": "7.2.2",
-      "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.2.2.tgz",
-      "integrity": "sha512-zRL0IMM02AUDwghf5LMSSDEz7sBCO2YnNmpg3uWTZj/v1rcG2BmQUvaGU8GhU8BvfMh1k2KIAYZ7Ji9KXPUg7g==",
+      "version": "7.4.0",
+      "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.4.0.tgz",
+      "integrity": "sha512-SOWwxxClTTh5NdbbYZ0BmaBVzxzTh2tO/TeLTbF6MO6EzVhHTnff8CdBXx3mEtazFBoysmEM6GU/wF+SuSx4Fw==",
       "dev": true,
       "requires": {
         "@babel/code-frame": "^7.0.0",
-        "@babel/parser": "^7.2.2",
-        "@babel/types": "^7.2.2"
+        "@babel/parser": "^7.4.0",
+        "@babel/types": "^7.4.0"
       }
     },
     "@babel/traverse": {
-      "version": "7.3.4",
-      "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.3.4.tgz",
-      "integrity": "sha512-TvTHKp6471OYEcE/91uWmhR6PrrYywQntCHSaZ8CM8Vmp+pjAusal4nGB2WCCQd0rvI7nOMKn9GnbcvTUz3/ZQ==",
+      "version": "7.4.0",
+      "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.4.0.tgz",
+      "integrity": "sha512-/DtIHKfyg2bBKnIN+BItaIlEg5pjAnzHOIQe5w+rHAw/rg9g0V7T4rqPX8BJPfW11kt3koyjAnTNwCzb28Y1PA==",
       "dev": true,
       "requires": {
         "@babel/code-frame": "^7.0.0",
-        "@babel/generator": "^7.3.4",
+        "@babel/generator": "^7.4.0",
         "@babel/helper-function-name": "^7.1.0",
-        "@babel/helper-split-export-declaration": "^7.0.0",
-        "@babel/parser": "^7.3.4",
-        "@babel/types": "^7.3.4",
+        "@babel/helper-split-export-declaration": "^7.4.0",
+        "@babel/parser": "^7.4.0",
+        "@babel/types": "^7.4.0",
         "debug": "^4.1.0",
         "globals": "^11.1.0",
         "lodash": "^4.17.11"
@@ -826,9 +828,9 @@
       }
     },
     "@babel/types": {
-      "version": "7.3.4",
-      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.3.4.tgz",
-      "integrity": "sha512-WEkp8MsLftM7O/ty580wAmZzN1nDmCACc5+jFzUt+GUFNNIi3LdRlueYz0YIlmJhlZx1QYDMZL5vdWCL0fNjFQ==",
+      "version": "7.4.0",
+      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.4.0.tgz",
+      "integrity": "sha512-aPvkXyU2SPOnztlgo8n9cEiXW755mgyvueUPcpStqdzoSPm0fjO0vQBjLkt3JKJW7ufikfcnMTTPsN1xaTsBPA==",
       "dev": true,
       "requires": {
         "esutils": "^2.0.2",
@@ -2837,6 +2839,64 @@
       "integrity": "sha512-klh/kDpwX8hryYL14M9w/xei6vrv6sE8gTHDG7/T/+SEovB/G4ejwcfE/CBzO6Edsu+OETZMZ3wcX/EjUkrl5A==",
       "dev": true
     },
+    "core-js-compat": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/core-js-compat/-/core-js-compat-3.0.0.tgz",
+      "integrity": "sha512-W/Ppz34uUme3LmXWjMgFlYyGnbo1hd9JvA0LNQ4EmieqVjg2GPYbj3H6tcdP2QGPGWdRKUqZVbVKLNIFVs/HiA==",
+      "dev": true,
+      "requires": {
+        "browserslist": "^4.5.1",
+        "core-js": "3.0.0",
+        "core-js-pure": "3.0.0",
+        "semver": "^5.6.0"
+      },
+      "dependencies": {
+        "browserslist": {
+          "version": "4.5.2",
+          "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.5.2.tgz",
+          "integrity": "sha512-zmJVLiKLrzko0iszd/V4SsjTaomFeoVzQGYYOYgRgsbh7WNh95RgDB0CmBdFWYs/3MyFSt69NypjL/h3iaddKQ==",
+          "dev": true,
+          "requires": {
+            "caniuse-lite": "^1.0.30000951",
+            "electron-to-chromium": "^1.3.116",
+            "node-releases": "^1.1.11"
+          }
+        },
+        "caniuse-lite": {
+          "version": "1.0.30000951",
+          "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000951.tgz",
+          "integrity": "sha512-eRhP+nQ6YUkIcNQ6hnvdhMkdc7n3zadog0KXNRxAZTT2kHjUb1yGn71OrPhSn8MOvlX97g5CR97kGVj8fMsXWg==",
+          "dev": true
+        },
+        "core-js": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.0.0.tgz",
+          "integrity": "sha512-WBmxlgH2122EzEJ6GH8o9L/FeoUKxxxZ6q6VUxoTlsE4EvbTWKJb447eyVxTEuq0LpXjlq/kCB2qgBvsYRkLvQ==",
+          "dev": true
+        },
+        "electron-to-chromium": {
+          "version": "1.3.119",
+          "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.119.tgz",
+          "integrity": "sha512-3mtqcAWa4HgG+Djh/oNXlPH0cOH6MmtwxN1nHSaReb9P0Vn51qYPqYwLeoSuAX9loU1wrOBhFbiX3CkeIxPfgg==",
+          "dev": true
+        },
+        "node-releases": {
+          "version": "1.1.11",
+          "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-1.1.11.tgz",
+          "integrity": "sha512-8v1j5KfP+s5WOTa1spNUAOfreajQPN12JXbRR0oDE+YrJBQCXBnNqUDj27EKpPLOoSiU3tKi3xGPB+JaOdUEQQ==",
+          "dev": true,
+          "requires": {
+            "semver": "^5.3.0"
+          }
+        }
+      }
+    },
+    "core-js-pure": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/core-js-pure/-/core-js-pure-3.0.0.tgz",
+      "integrity": "sha512-yPiS3fQd842RZDgo/TAKGgS0f3p2nxssF1H65DIZvZv0Od5CygP8puHXn3IQiM/39VAvgCbdaMQpresrbGgt9g==",
+      "dev": true
+    },
     "core-util-is": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
@@ -8410,9 +8470,9 @@
       "dev": true
     },
     "regenerate-unicode-properties": {
-      "version": "8.0.1",
-      "resolved": "https://registry.npmjs.org/regenerate-unicode-properties/-/regenerate-unicode-properties-8.0.1.tgz",
-      "integrity": "sha512-HTjMafphaH5d5QDHuwW8Me6Hbc/GhXg8luNqTkPVwZ/oCZhnoifjWhGYsu2BzepMELTlbnoVcXvV0f+2uDDvoQ==",
+      "version": "8.0.2",
+      "resolved": "https://registry.npmjs.org/regenerate-unicode-properties/-/regenerate-unicode-properties-8.0.2.tgz",
+      "integrity": "sha512-SbA/iNrBUf6Pv2zU8Ekv1Qbhv92yxL4hiDa2siuxs4KKn4oOoMDHXjAf7+Nz9qinUQ46B1LcWEi/PhJfPWpZWQ==",
       "dev": true,
       "requires": {
         "regenerate": "^1.4.0"
@@ -8465,13 +8525,13 @@
       "dev": true
     },
     "regexpu-core": {
-      "version": "4.5.3",
-      "resolved": "https://registry.npmjs.org/regexpu-core/-/regexpu-core-4.5.3.tgz",
-      "integrity": "sha512-LON8666bTAlViVEPXMv65ZqiaR3rMNLz36PIaQ7D+er5snu93k0peR7FSvO0QteYbZ3GOkvfHKbGr/B1xDu9FA==",
+      "version": "4.5.4",
+      "resolved": "https://registry.npmjs.org/regexpu-core/-/regexpu-core-4.5.4.tgz",
+      "integrity": "sha512-BtizvGtFQKGPUcTy56o3nk1bGRp4SZOTYrDtGNlqCQufptV5IkkLN6Emw+yunAJjzf+C9FQFtvq7IoA3+oMYHQ==",
       "dev": true,
       "requires": {
         "regenerate": "^1.4.0",
-        "regenerate-unicode-properties": "^8.0.1",
+        "regenerate-unicode-properties": "^8.0.2",
         "regjsgen": "^0.5.0",
         "regjsparser": "^0.6.0",
         "unicode-match-property-ecmascript": "^1.0.4",
diff --git a/docs/package.json b/docs/package.json
index a541bd29..ef8a4464 100644
--- a/docs/package.json
+++ b/docs/package.json
@@ -15,10 +15,10 @@
   },
   "devDependencies": {
     "@babel/cli": "7.2.3",
-    "@babel/core": "7.3.4",
+    "@babel/core": "7.4.0",
     "@babel/node": "7.2.2",
-    "@babel/plugin-proposal-object-rest-spread": "7.3.4",
-    "@babel/preset-env": "7.3.4",
+    "@babel/plugin-proposal-object-rest-spread": "7.4.0",
+    "@babel/preset-env": "7.4.2",
     "@fullhuman/postcss-purgecss": "1.1.0",
     "autoprefixer": "8.6.5",
     "babel-core": "7.0.0-bridge.0",
diff --git a/docs/yarn.lock b/docs/yarn.lock
index 92f5a100..a800706d 100644
--- a/docs/yarn.lock
+++ b/docs/yarn.lock
@@ -45,18 +45,18 @@
   dependencies:
     "@babel/highlight" "^7.0.0"
 
-"@babel/core@7.3.4":
-  version "7.3.4"
-  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.3.4.tgz#921a5a13746c21e32445bf0798680e9d11a6530b"
-  integrity sha512-jRsuseXBo9pN197KnDwhhaaBzyZr2oIcLHHTt2oDdQrej5Qp57dCCJafWx5ivU8/alEYDpssYqv1MUqcxwQlrA==
+"@babel/core@7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.4.0.tgz#248fd6874b7d755010bfe61f557461d4f446d9e9"
+  integrity sha512-Dzl7U0/T69DFOTwqz/FJdnOSWS57NpjNfCwMKHABr589Lg8uX1RrlBIJ7L5Dubt/xkLsx0xH5EBFzlBVes1ayA==
   dependencies:
     "@babel/code-frame" "^7.0.0"
-    "@babel/generator" "^7.3.4"
-    "@babel/helpers" "^7.2.0"
-    "@babel/parser" "^7.3.4"
-    "@babel/template" "^7.2.2"
-    "@babel/traverse" "^7.3.4"
-    "@babel/types" "^7.3.4"
+    "@babel/generator" "^7.4.0"
+    "@babel/helpers" "^7.4.0"
+    "@babel/parser" "^7.4.0"
+    "@babel/template" "^7.4.0"
+    "@babel/traverse" "^7.4.0"
+    "@babel/types" "^7.4.0"
     convert-source-map "^1.1.0"
     debug "^4.1.0"
     json5 "^2.1.0"
@@ -129,12 +129,12 @@
     source-map "^0.5.0"
     trim-right "^1.0.1"
 
-"@babel/generator@^7.3.4":
-  version "7.3.4"
-  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.3.4.tgz#9aa48c1989257877a9d971296e5b73bfe72e446e"
-  integrity sha512-8EXhHRFqlVVWXPezBW5keTiQi/rJMQTg/Y9uVCEZ0CAF3PKtCCaVRnp64Ii1ujhkoDhhF1fVsImoN4yJ2uz4Wg==
+"@babel/generator@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.4.0.tgz#c230e79589ae7a729fd4631b9ded4dc220418196"
+  integrity sha512-/v5I+a1jhGSKLgZDcmAUZ4K/VePi43eRkUs3yePW1HB1iANOD5tqJXwGSG4BZhSksP8J9ejSlwGeTiiOFZOrXQ==
   dependencies:
-    "@babel/types" "^7.3.4"
+    "@babel/types" "^7.4.0"
     jsesc "^2.5.1"
     lodash "^4.17.11"
     source-map "^0.5.0"
@@ -155,23 +155,23 @@
     "@babel/helper-explode-assignable-expression" "^7.1.0"
     "@babel/types" "^7.0.0"
 
-"@babel/helper-call-delegate@^7.1.0":
-  version "7.1.0"
-  resolved "https://registry.yarnpkg.com/@babel/helper-call-delegate/-/helper-call-delegate-7.1.0.tgz#6a957f105f37755e8645343d3038a22e1449cc4a"
-  integrity sha512-YEtYZrw3GUK6emQHKthltKNZwszBcHK58Ygcis+gVUrF4/FmTVr5CCqQNSfmvg2y+YDEANyYoaLz/SHsnusCwQ==
+"@babel/helper-call-delegate@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-call-delegate/-/helper-call-delegate-7.4.0.tgz#f308eabe0d44f451217853aedf4dea5f6fe3294f"
+  integrity sha512-SdqDfbVdNQCBp3WhK2mNdDvHd3BD6qbmIc43CAyjnsfCmgHMeqgDcM3BzY2lchi7HBJGJ2CVdynLWbezaE4mmQ==
   dependencies:
-    "@babel/helper-hoist-variables" "^7.0.0"
-    "@babel/traverse" "^7.1.0"
-    "@babel/types" "^7.0.0"
+    "@babel/helper-hoist-variables" "^7.4.0"
+    "@babel/traverse" "^7.4.0"
+    "@babel/types" "^7.4.0"
 
-"@babel/helper-define-map@^7.1.0":
-  version "7.1.0"
-  resolved "https://registry.yarnpkg.com/@babel/helper-define-map/-/helper-define-map-7.1.0.tgz#3b74caec329b3c80c116290887c0dd9ae468c20c"
-  integrity sha512-yPPcW8dc3gZLN+U1mhYV91QU3n5uTbx7DUdf8NnPbjS0RMwBuHi9Xt2MUgppmNz7CJxTBWsGczTiEp1CSOTPRg==
+"@babel/helper-define-map@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-define-map/-/helper-define-map-7.4.0.tgz#cbfd8c1b2f12708e262c26f600cd16ed6a3bc6c9"
+  integrity sha512-wAhQ9HdnLIywERVcSvX40CEJwKdAa1ID4neI9NXQPDOHwwA+57DqwLiPEVy2AIyWzAk0CQ8qx4awO0VUURwLtA==
   dependencies:
     "@babel/helper-function-name" "^7.1.0"
-    "@babel/types" "^7.0.0"
-    lodash "^4.17.10"
+    "@babel/types" "^7.4.0"
+    lodash "^4.17.11"
 
 "@babel/helper-explode-assignable-expression@^7.1.0":
   version "7.1.0"
@@ -213,12 +213,12 @@
   dependencies:
     "@babel/types" "^7.0.0"
 
-"@babel/helper-hoist-variables@^7.0.0":
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/@babel/helper-hoist-variables/-/helper-hoist-variables-7.0.0.tgz#46adc4c5e758645ae7a45deb92bab0918c23bb88"
-  integrity sha512-Ggv5sldXUeSKsuzLkddtyhyHe2YantsxWKNi7A+7LeD12ExRDWTRk29JCXpaHPAbMaIPZSil7n+lq78WY2VY7w==
+"@babel/helper-hoist-variables@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-hoist-variables/-/helper-hoist-variables-7.4.0.tgz#25b621399ae229869329730a62015bbeb0a6fbd6"
+  integrity sha512-/NErCuoe/et17IlAQFKWM24qtyYYie7sFIrW/tIQXpck6vAu2hhtYYsKLBWQV+BQZMbcIYPU/QMYuTufrY4aQw==
   dependencies:
-    "@babel/types" "^7.0.0"
+    "@babel/types" "^7.4.0"
 
 "@babel/helper-member-expression-to-functions@^7.0.0":
   version "7.0.0"
@@ -291,15 +291,15 @@
     "@babel/traverse" "^7.1.0"
     "@babel/types" "^7.0.0"
 
-"@babel/helper-replace-supers@^7.3.4":
-  version "7.3.4"
-  resolved "https://registry.yarnpkg.com/@babel/helper-replace-supers/-/helper-replace-supers-7.3.4.tgz#a795208e9b911a6eeb08e5891faacf06e7013e13"
-  integrity sha512-pvObL9WVf2ADs+ePg0jrqlhHoxRXlOa+SHRHzAXIz2xkYuOHfGl+fKxPMaS4Fq+uje8JQPobnertBBvyrWnQ1A==
+"@babel/helper-replace-supers@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-replace-supers/-/helper-replace-supers-7.4.0.tgz#4f56adb6aedcd449d2da9399c2dcf0545463b64c"
+  integrity sha512-PVwCVnWWAgnal+kJ+ZSAphzyl58XrFeSKSAJRiqg5QToTsjL+Xu1f9+RJ+d+Q0aPhPfBGaYfkox66k86thxNSg==
   dependencies:
     "@babel/helper-member-expression-to-functions" "^7.0.0"
     "@babel/helper-optimise-call-expression" "^7.0.0"
-    "@babel/traverse" "^7.3.4"
-    "@babel/types" "^7.3.4"
+    "@babel/traverse" "^7.4.0"
+    "@babel/types" "^7.4.0"
 
 "@babel/helper-simple-access@^7.1.0":
   version "7.1.0"
@@ -323,6 +323,13 @@
   dependencies:
     "@babel/types" "^7.0.0"
 
+"@babel/helper-split-export-declaration@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.4.0.tgz#571bfd52701f492920d63b7f735030e9a3e10b55"
+  integrity sha512-7Cuc6JZiYShaZnybDmfwhY4UYHzI6rlqhWjaIqbsJGsIqPimEYy5uh3akSRLMg65LSdSEnJ8a8/bWQN6u2oMGw==
+  dependencies:
+    "@babel/types" "^7.4.0"
+
 "@babel/helper-wrap-function@^7.1.0":
   version "7.1.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-wrap-function/-/helper-wrap-function-7.1.0.tgz#8cf54e9190706067f016af8f75cb3df829cc8c66"
@@ -342,6 +349,15 @@
     "@babel/traverse" "^7.1.5"
     "@babel/types" "^7.2.0"
 
+"@babel/helpers@^7.4.0":
+  version "7.4.2"
+  resolved "https://registry.yarnpkg.com/@babel/helpers/-/helpers-7.4.2.tgz#3bdfa46a552ca77ef5a0f8551be5f0845ae989be"
+  integrity sha512-gQR1eQeroDzFBikhrCccm5Gs2xBjZ57DNjGbqTaHo911IpmSxflOQWMAHPw/TXk8L3isv7s9lYzUkexOeTQUYg==
+  dependencies:
+    "@babel/template" "^7.4.0"
+    "@babel/traverse" "^7.4.0"
+    "@babel/types" "^7.4.0"
+
 "@babel/highlight@7.0.0-beta.44":
   version "7.0.0-beta.44"
   resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.0.0-beta.44.tgz#18c94ce543916a80553edcdcf681890b200747d5"
@@ -386,10 +402,10 @@
   resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.2.3.tgz#32f5df65744b70888d17872ec106b02434ba1489"
   integrity sha512-0LyEcVlfCoFmci8mXx8A5oIkpkOgyo8dRHtxBnK9RRBwxO2+JZPNsqtVEZQ7mJFPxnXF9lfmU24mHOPI0qnlkA==
 
-"@babel/parser@^7.3.4":
-  version "7.3.4"
-  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.3.4.tgz#a43357e4bbf4b92a437fb9e465c192848287f27c"
-  integrity sha512-tXZCqWtlOOP4wgCp6RjRvLmfuhnqTLy9VHwRochJBCP2nDm27JnnuFEnXFASVyQNHk36jD1tAammsCEEqgscIQ==
+"@babel/parser@^7.4.0":
+  version "7.4.2"
+  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.4.2.tgz#b4521a400cb5a871eab3890787b4bc1326d38d91"
+  integrity sha512-9fJTDipQFvlfSVdD/JBtkiY0br9BtfvW2R8wo6CX/Ej2eMuV0gWPk1M67Mt3eggQvBqYW1FCEk8BN7WvGm/g5g==
 
 "@babel/plugin-proposal-async-generator-functions@^7.2.0":
   version "7.2.0"
@@ -408,10 +424,10 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-syntax-json-strings" "^7.2.0"
 
-"@babel/plugin-proposal-object-rest-spread@7.3.4", "@babel/plugin-proposal-object-rest-spread@^7.3.4":
-  version "7.3.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-object-rest-spread/-/plugin-proposal-object-rest-spread-7.3.4.tgz#47f73cf7f2a721aad5c0261205405c642e424654"
-  integrity sha512-j7VQmbbkA+qrzNqbKHrBsW3ddFnOeva6wzSe/zB7T+xaxGc+RCpwo44wCmRixAIGRoIpmVgvzFzNJqQcO3/9RA==
+"@babel/plugin-proposal-object-rest-spread@7.4.0", "@babel/plugin-proposal-object-rest-spread@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-object-rest-spread/-/plugin-proposal-object-rest-spread-7.4.0.tgz#e4960575205eadf2a1ab4e0c79f9504d5b82a97f"
+  integrity sha512-uTNi8pPYyUH2eWHyYWWSYJKwKg34hhgl4/dbejEjL+64OhbHjTX7wEVWMQl82tEmdDsGeu77+s8HHLS627h6OQ==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-syntax-object-rest-spread" "^7.2.0"
@@ -424,14 +440,14 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-syntax-optional-catch-binding" "^7.2.0"
 
-"@babel/plugin-proposal-unicode-property-regex@^7.2.0":
-  version "7.2.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-unicode-property-regex/-/plugin-proposal-unicode-property-regex-7.2.0.tgz#abe7281fe46c95ddc143a65e5358647792039520"
-  integrity sha512-LvRVYb7kikuOtIoUeWTkOxQEV1kYvL5B6U3iWEGCzPNRus1MzJweFqORTj+0jkxozkTSYNJozPOddxmqdqsRpw==
+"@babel/plugin-proposal-unicode-property-regex@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-unicode-property-regex/-/plugin-proposal-unicode-property-regex-7.4.0.tgz#202d91ee977d760ef83f4f416b280d568be84623"
+  integrity sha512-h/KjEZ3nK9wv1P1FSNb9G079jXrNYR0Ko+7XkOx85+gM24iZbPn0rh4vCftk+5QKY7y1uByFataBTmX7irEF1w==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/helper-regex" "^7.0.0"
-    regexpu-core "^4.2.0"
+    regexpu-core "^4.5.4"
 
 "@babel/plugin-syntax-async-generators@^7.2.0":
   version "7.2.0"
@@ -475,10 +491,10 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-async-to-generator@^7.3.4":
-  version "7.3.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-async-to-generator/-/plugin-transform-async-to-generator-7.3.4.tgz#4e45408d3c3da231c0e7b823f407a53a7eb3048c"
-  integrity sha512-Y7nCzv2fw/jEZ9f678MuKdMo99MFDJMT/PvD9LisrR5JDFcJH6vYeH6RnjVt3p5tceyGRvTtEN0VOlU+rgHZjA==
+"@babel/plugin-transform-async-to-generator@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-async-to-generator/-/plugin-transform-async-to-generator-7.4.0.tgz#234fe3e458dce95865c0d152d256119b237834b0"
+  integrity sha512-EeaFdCeUULM+GPFEsf7pFcNSxM7hYjoj5fiYbyuiXobW4JhFnjAv9OWzNwHyHcKoPNpAfeRDuW6VyaXEDUBa7g==
   dependencies:
     "@babel/helper-module-imports" "^7.0.0"
     "@babel/helper-plugin-utils" "^7.0.0"
@@ -491,26 +507,26 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-block-scoping@^7.3.4":
-  version "7.3.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-block-scoping/-/plugin-transform-block-scoping-7.3.4.tgz#5c22c339de234076eee96c8783b2fed61202c5c4"
-  integrity sha512-blRr2O8IOZLAOJklXLV4WhcEzpYafYQKSGT3+R26lWG41u/FODJuBggehtOwilVAcFu393v3OFj+HmaE6tVjhA==
+"@babel/plugin-transform-block-scoping@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-block-scoping/-/plugin-transform-block-scoping-7.4.0.tgz#164df3bb41e3deb954c4ca32ffa9fcaa56d30bcb"
+  integrity sha512-AWyt3k+fBXQqt2qb9r97tn3iBwFpiv9xdAiG+Gr2HpAZpuayvbL55yWrsV3MyHvXk/4vmSiedhDRl1YI2Iy5nQ==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
     lodash "^4.17.11"
 
-"@babel/plugin-transform-classes@^7.3.4":
-  version "7.3.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-classes/-/plugin-transform-classes-7.3.4.tgz#dc173cb999c6c5297e0b5f2277fdaaec3739d0cc"
-  integrity sha512-J9fAvCFBkXEvBimgYxCjvaVDzL6thk0j0dBvCeZmIUDBwyt+nv6HfbImsSrWsYXfDNDivyANgJlFXDUWRTZBuA==
+"@babel/plugin-transform-classes@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-classes/-/plugin-transform-classes-7.4.0.tgz#e3428d3c8a3d01f33b10c529b998ba1707043d4d"
+  integrity sha512-XGg1Mhbw4LDmrO9rSTNe+uI79tQPdGs0YASlxgweYRLZqo/EQktjaOV4tchL/UZbM0F+/94uOipmdNGoaGOEYg==
   dependencies:
     "@babel/helper-annotate-as-pure" "^7.0.0"
-    "@babel/helper-define-map" "^7.1.0"
+    "@babel/helper-define-map" "^7.4.0"
     "@babel/helper-function-name" "^7.1.0"
     "@babel/helper-optimise-call-expression" "^7.0.0"
     "@babel/helper-plugin-utils" "^7.0.0"
-    "@babel/helper-replace-supers" "^7.3.4"
-    "@babel/helper-split-export-declaration" "^7.0.0"
+    "@babel/helper-replace-supers" "^7.4.0"
+    "@babel/helper-split-export-declaration" "^7.4.0"
     globals "^11.1.0"
 
 "@babel/plugin-transform-computed-properties@^7.2.0":
@@ -520,10 +536,10 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-destructuring@^7.2.0":
-  version "7.2.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-destructuring/-/plugin-transform-destructuring-7.2.0.tgz#e75269b4b7889ec3a332cd0d0c8cff8fed0dc6f3"
-  integrity sha512-coVO2Ayv7g0qdDbrNiadE4bU7lvCd9H539m2gMknyVjjMdwF/iCOM7R+E8PkntoqLkltO0rk+3axhpp/0v68VQ==
+"@babel/plugin-transform-destructuring@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-destructuring/-/plugin-transform-destructuring-7.4.0.tgz#acbb9b2418d290107db333f4d6cd8aa6aea00343"
+  integrity sha512-HySkoatyYTY3ZwLI8GGvkRWCFrjAGXUHur5sMecmCIdIharnlcWWivOqDJI76vvmVZfzwb6G08NREsrY96RhGQ==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
@@ -551,10 +567,10 @@
     "@babel/helper-builder-binary-assignment-operator-visitor" "^7.1.0"
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-for-of@^7.2.0":
-  version "7.2.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-for-of/-/plugin-transform-for-of-7.2.0.tgz#ab7468befa80f764bb03d3cb5eef8cc998e1cad9"
-  integrity sha512-Kz7Mt0SsV2tQk6jG5bBv5phVbkd0gd27SgYD4hH1aLMJRchM0dzHaXvrWhVZ+WxAlDoAKZ7Uy3jVTW2mKXQ1WQ==
+"@babel/plugin-transform-for-of@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-for-of/-/plugin-transform-for-of-7.4.0.tgz#56c8c36677f5d4a16b80b12f7b768de064aaeb5f"
+  integrity sha512-vWdfCEYLlYSxbsKj5lGtzA49K3KANtb8qCPQ1em07txJzsBwY+cKJzBHizj5fl3CCx7vt+WPdgDLTHmydkbQSQ==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
@@ -581,21 +597,21 @@
     "@babel/helper-module-transforms" "^7.1.0"
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-modules-commonjs@^7.2.0":
-  version "7.2.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-commonjs/-/plugin-transform-modules-commonjs-7.2.0.tgz#c4f1933f5991d5145e9cfad1dfd848ea1727f404"
-  integrity sha512-V6y0uaUQrQPXUrmj+hgnks8va2L0zcZymeU7TtWEgdRLNkceafKXEduv7QzgQAE4lT+suwooG9dC7LFhdRAbVQ==
+"@babel/plugin-transform-modules-commonjs@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-commonjs/-/plugin-transform-modules-commonjs-7.4.0.tgz#3b8ec61714d3b75d20c5ccfa157f2c2e087fd4ca"
+  integrity sha512-iWKAooAkipG7g1IY0eah7SumzfnIT3WNhT4uYB2kIsvHnNSB6MDYVa5qyICSwaTBDBY2c4SnJ3JtEa6ltJd6Jw==
   dependencies:
     "@babel/helper-module-transforms" "^7.1.0"
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/helper-simple-access" "^7.1.0"
 
-"@babel/plugin-transform-modules-systemjs@^7.3.4":
-  version "7.3.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-systemjs/-/plugin-transform-modules-systemjs-7.3.4.tgz#813b34cd9acb6ba70a84939f3680be0eb2e58861"
-  integrity sha512-VZ4+jlGOF36S7TjKs8g4ojp4MEI+ebCQZdswWb/T9I4X84j8OtFAyjXjt/M16iIm5RIZn0UMQgg/VgIwo/87vw==
+"@babel/plugin-transform-modules-systemjs@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-systemjs/-/plugin-transform-modules-systemjs-7.4.0.tgz#c2495e55528135797bc816f5d50f851698c586a1"
+  integrity sha512-gjPdHmqiNhVoBqus5qK60mWPp1CmYWp/tkh11mvb0rrys01HycEGD7NvvSoKXlWEfSM9TcL36CpsK8ElsADptQ==
   dependencies:
-    "@babel/helper-hoist-variables" "^7.0.0"
+    "@babel/helper-hoist-variables" "^7.4.0"
     "@babel/helper-plugin-utils" "^7.0.0"
 
 "@babel/plugin-transform-modules-umd@^7.2.0":
@@ -606,17 +622,17 @@
     "@babel/helper-module-transforms" "^7.1.0"
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-named-capturing-groups-regex@^7.3.0":
-  version "7.3.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-named-capturing-groups-regex/-/plugin-transform-named-capturing-groups-regex-7.3.0.tgz#140b52985b2d6ef0cb092ef3b29502b990f9cd50"
-  integrity sha512-NxIoNVhk9ZxS+9lSoAQ/LM0V2UEvARLttEHUrRDGKFaAxOYQcrkN/nLRE+BbbicCAvZPl7wMP0X60HsHE5DtQw==
+"@babel/plugin-transform-named-capturing-groups-regex@^7.4.2":
+  version "7.4.2"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-named-capturing-groups-regex/-/plugin-transform-named-capturing-groups-regex-7.4.2.tgz#800391136d6cbcc80728dbdba3c1c6e46f86c12e"
+  integrity sha512-NsAuliSwkL3WO2dzWTOL1oZJHm0TM8ZY8ZSxk2ANyKkt5SQlToGA4pzctmq1BEjoacurdwZ3xp2dCQWJkME0gQ==
   dependencies:
     regexp-tree "^0.1.0"
 
-"@babel/plugin-transform-new-target@^7.0.0":
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-new-target/-/plugin-transform-new-target-7.0.0.tgz#ae8fbd89517fa7892d20e6564e641e8770c3aa4a"
-  integrity sha512-yin069FYjah+LbqfGeTfzIBODex/e++Yfa0rH0fpfam9uTbuEeEOx5GLGr210ggOV77mVRNoeqSYqeuaqSzVSw==
+"@babel/plugin-transform-new-target@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-new-target/-/plugin-transform-new-target-7.4.0.tgz#67658a1d944edb53c8d4fa3004473a0dd7838150"
+  integrity sha512-6ZKNgMQmQmrEX/ncuCwnnw1yVGoaOW5KpxNhoWI7pCQdA0uZ0HqHGqenCUIENAnxRjy2WwNQ30gfGdIgqJXXqw==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
@@ -628,19 +644,19 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/helper-replace-supers" "^7.1.0"
 
-"@babel/plugin-transform-parameters@^7.2.0":
-  version "7.2.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-parameters/-/plugin-transform-parameters-7.2.0.tgz#0d5ad15dc805e2ea866df4dd6682bfe76d1408c2"
-  integrity sha512-kB9+hhUidIgUoBQ0MsxMewhzr8i60nMa2KgeJKQWYrqQpqcBYtnpR+JgkadZVZoaEZ/eKu9mclFaVwhRpLNSzA==
+"@babel/plugin-transform-parameters@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-parameters/-/plugin-transform-parameters-7.4.0.tgz#a1309426fac4eecd2a9439a4c8c35124a11a48a9"
+  integrity sha512-Xqv6d1X+doyiuCGDoVJFtlZx0onAX0tnc3dY8w71pv/O0dODAbusVv2Ale3cGOwfiyi895ivOBhYa9DhAM8dUA==
   dependencies:
-    "@babel/helper-call-delegate" "^7.1.0"
+    "@babel/helper-call-delegate" "^7.4.0"
     "@babel/helper-get-function-arity" "^7.0.0"
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-regenerator@^7.3.4":
-  version "7.3.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-regenerator/-/plugin-transform-regenerator-7.3.4.tgz#1601655c362f5b38eead6a52631f5106b29fa46a"
-  integrity sha512-hvJg8EReQvXT6G9H2MvNPXkv9zK36Vxa1+csAVTpE1J3j0zlHplw76uudEbJxgvqZzAq9Yh45FLD4pk5mKRFQA==
+"@babel/plugin-transform-regenerator@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-regenerator/-/plugin-transform-regenerator-7.4.0.tgz#0780e27ee458cc3fdbad18294d703e972ae1f6d1"
+  integrity sha512-SZ+CgL4F0wm4npojPU6swo/cK4FcbLgxLd4cWpHaNXY/NJ2dpahODCqBbAwb2rDmVszVb3SSjnk9/vik3AYdBw==
   dependencies:
     regenerator-transform "^0.13.4"
 
@@ -698,51 +714,53 @@
     core-js "^2.5.7"
     regenerator-runtime "^0.11.1"
 
-"@babel/preset-env@7.3.4":
-  version "7.3.4"
-  resolved "https://registry.yarnpkg.com/@babel/preset-env/-/preset-env-7.3.4.tgz#887cf38b6d23c82f19b5135298bdb160062e33e1"
-  integrity sha512-2mwqfYMK8weA0g0uBKOt4FE3iEodiHy9/CW0b+nWXcbL+pGzLx8ESYc+j9IIxr6LTDHWKgPm71i9smo02bw+gA==
+"@babel/preset-env@7.4.2":
+  version "7.4.2"
+  resolved "https://registry.yarnpkg.com/@babel/preset-env/-/preset-env-7.4.2.tgz#2f5ba1de2daefa9dcca653848f96c7ce2e406676"
+  integrity sha512-OEz6VOZaI9LW08CWVS3d9g/0jZA6YCn1gsKIy/fut7yZCJti5Lm1/Hi+uo/U+ODm7g4I6gULrCP+/+laT8xAsA==
   dependencies:
     "@babel/helper-module-imports" "^7.0.0"
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-proposal-async-generator-functions" "^7.2.0"
     "@babel/plugin-proposal-json-strings" "^7.2.0"
-    "@babel/plugin-proposal-object-rest-spread" "^7.3.4"
+    "@babel/plugin-proposal-object-rest-spread" "^7.4.0"
     "@babel/plugin-proposal-optional-catch-binding" "^7.2.0"
-    "@babel/plugin-proposal-unicode-property-regex" "^7.2.0"
+    "@babel/plugin-proposal-unicode-property-regex" "^7.4.0"
     "@babel/plugin-syntax-async-generators" "^7.2.0"
     "@babel/plugin-syntax-json-strings" "^7.2.0"
     "@babel/plugin-syntax-object-rest-spread" "^7.2.0"
     "@babel/plugin-syntax-optional-catch-binding" "^7.2.0"
     "@babel/plugin-transform-arrow-functions" "^7.2.0"
-    "@babel/plugin-transform-async-to-generator" "^7.3.4"
+    "@babel/plugin-transform-async-to-generator" "^7.4.0"
     "@babel/plugin-transform-block-scoped-functions" "^7.2.0"
-    "@babel/plugin-transform-block-scoping" "^7.3.4"
-    "@babel/plugin-transform-classes" "^7.3.4"
+    "@babel/plugin-transform-block-scoping" "^7.4.0"
+    "@babel/plugin-transform-classes" "^7.4.0"
     "@babel/plugin-transform-computed-properties" "^7.2.0"
-    "@babel/plugin-transform-destructuring" "^7.2.0"
+    "@babel/plugin-transform-destructuring" "^7.4.0"
     "@babel/plugin-transform-dotall-regex" "^7.2.0"
     "@babel/plugin-transform-duplicate-keys" "^7.2.0"
     "@babel/plugin-transform-exponentiation-operator" "^7.2.0"
-    "@babel/plugin-transform-for-of" "^7.2.0"
+    "@babel/plugin-transform-for-of" "^7.4.0"
     "@babel/plugin-transform-function-name" "^7.2.0"
     "@babel/plugin-transform-literals" "^7.2.0"
     "@babel/plugin-transform-modules-amd" "^7.2.0"
-    "@babel/plugin-transform-modules-commonjs" "^7.2.0"
-    "@babel/plugin-transform-modules-systemjs" "^7.3.4"
+    "@babel/plugin-transform-modules-commonjs" "^7.4.0"
+    "@babel/plugin-transform-modules-systemjs" "^7.4.0"
     "@babel/plugin-transform-modules-umd" "^7.2.0"
-    "@babel/plugin-transform-named-capturing-groups-regex" "^7.3.0"
-    "@babel/plugin-transform-new-target" "^7.0.0"
+    "@babel/plugin-transform-named-capturing-groups-regex" "^7.4.2"
+    "@babel/plugin-transform-new-target" "^7.4.0"
     "@babel/plugin-transform-object-super" "^7.2.0"
-    "@babel/plugin-transform-parameters" "^7.2.0"
-    "@babel/plugin-transform-regenerator" "^7.3.4"
+    "@babel/plugin-transform-parameters" "^7.4.0"
+    "@babel/plugin-transform-regenerator" "^7.4.0"
     "@babel/plugin-transform-shorthand-properties" "^7.2.0"
     "@babel/plugin-transform-spread" "^7.2.0"
     "@babel/plugin-transform-sticky-regex" "^7.2.0"
     "@babel/plugin-transform-template-literals" "^7.2.0"
     "@babel/plugin-transform-typeof-symbol" "^7.2.0"
     "@babel/plugin-transform-unicode-regex" "^7.2.0"
-    browserslist "^4.3.4"
+    "@babel/types" "^7.4.0"
+    browserslist "^4.4.2"
+    core-js-compat "^3.0.0"
     invariant "^2.2.2"
     js-levenshtein "^1.1.3"
     semver "^5.3.0"
@@ -788,6 +806,15 @@
     "@babel/parser" "^7.2.2"
     "@babel/types" "^7.2.2"
 
+"@babel/template@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.4.0.tgz#12474e9c077bae585c5d835a95c0b0b790c25c8b"
+  integrity sha512-SOWwxxClTTh5NdbbYZ0BmaBVzxzTh2tO/TeLTbF6MO6EzVhHTnff8CdBXx3mEtazFBoysmEM6GU/wF+SuSx4Fw==
+  dependencies:
+    "@babel/code-frame" "^7.0.0"
+    "@babel/parser" "^7.4.0"
+    "@babel/types" "^7.4.0"
+
 "@babel/traverse@7.0.0-beta.44":
   version "7.0.0-beta.44"
   resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.0.0-beta.44.tgz#a970a2c45477ad18017e2e465a0606feee0d2966"
@@ -849,17 +876,17 @@
     globals "^11.1.0"
     lodash "^4.17.10"
 
-"@babel/traverse@^7.3.4":
-  version "7.3.4"
-  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.3.4.tgz#1330aab72234f8dea091b08c4f8b9d05c7119e06"
-  integrity sha512-TvTHKp6471OYEcE/91uWmhR6PrrYywQntCHSaZ8CM8Vmp+pjAusal4nGB2WCCQd0rvI7nOMKn9GnbcvTUz3/ZQ==
+"@babel/traverse@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.4.0.tgz#14006967dd1d2b3494cdd650c686db9daf0ddada"
+  integrity sha512-/DtIHKfyg2bBKnIN+BItaIlEg5pjAnzHOIQe5w+rHAw/rg9g0V7T4rqPX8BJPfW11kt3koyjAnTNwCzb28Y1PA==
   dependencies:
     "@babel/code-frame" "^7.0.0"
-    "@babel/generator" "^7.3.4"
+    "@babel/generator" "^7.4.0"
     "@babel/helper-function-name" "^7.1.0"
-    "@babel/helper-split-export-declaration" "^7.0.0"
-    "@babel/parser" "^7.3.4"
-    "@babel/types" "^7.3.4"
+    "@babel/helper-split-export-declaration" "^7.4.0"
+    "@babel/parser" "^7.4.0"
+    "@babel/types" "^7.4.0"
     debug "^4.1.0"
     globals "^11.1.0"
     lodash "^4.17.11"
@@ -918,10 +945,10 @@
     lodash "^4.17.10"
     to-fast-properties "^2.0.0"
 
-"@babel/types@^7.3.4":
-  version "7.3.4"
-  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.3.4.tgz#bf482eaeaffb367a28abbf9357a94963235d90ed"
-  integrity sha512-WEkp8MsLftM7O/ty580wAmZzN1nDmCACc5+jFzUt+GUFNNIi3LdRlueYz0YIlmJhlZx1QYDMZL5vdWCL0fNjFQ==
+"@babel/types@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.4.0.tgz#670724f77d24cce6cc7d8cf64599d511d164894c"
+  integrity sha512-aPvkXyU2SPOnztlgo8n9cEiXW755mgyvueUPcpStqdzoSPm0fjO0vQBjLkt3JKJW7ufikfcnMTTPsN1xaTsBPA==
   dependencies:
     esutils "^2.0.2"
     lodash "^4.17.11"
@@ -1663,15 +1690,6 @@ browserslist@^4.0.1:
     electron-to-chromium "^1.3.52"
     node-releases "^1.0.0-alpha.10"
 
-browserslist@^4.3.4:
-  version "4.3.5"
-  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.3.5.tgz#1a917678acc07b55606748ea1adf9846ea8920f7"
-  integrity sha512-z9ZhGc3d9e/sJ9dIx5NFXkKoaiQTnrvrMsN3R1fGb1tkWWNSz12UewJn9TNxGo1l7J23h0MRaPmk7jfeTZYs1w==
-  dependencies:
-    caniuse-lite "^1.0.30000912"
-    electron-to-chromium "^1.3.86"
-    node-releases "^1.0.5"
-
 browserslist@^4.4.1:
   version "4.4.1"
   resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.4.1.tgz#42e828954b6b29a7a53e352277be429478a69062"
@@ -1681,6 +1699,15 @@ browserslist@^4.4.1:
     electron-to-chromium "^1.3.103"
     node-releases "^1.1.3"
 
+browserslist@^4.4.2, browserslist@^4.5.1:
+  version "4.5.2"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.5.2.tgz#36ad281f040af684555a23c780f5c2081c752df0"
+  integrity sha512-zmJVLiKLrzko0iszd/V4SsjTaomFeoVzQGYYOYgRgsbh7WNh95RgDB0CmBdFWYs/3MyFSt69NypjL/h3iaddKQ==
+  dependencies:
+    caniuse-lite "^1.0.30000951"
+    electron-to-chromium "^1.3.116"
+    node-releases "^1.1.11"
+
 bubble-stream-error@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/bubble-stream-error/-/bubble-stream-error-1.0.0.tgz#7dad97f17128da396169bf37ada4acb195361e30"
@@ -1783,16 +1810,16 @@ caniuse-lite@^1.0.30000844, caniuse-lite@^1.0.30000864, caniuse-lite@^1.0.300008
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000874.tgz#a641b1f1c420d58d9b132920ef6ba87bbdcd2223"
   integrity sha512-29nr1EPiHwrJTAHHsEmTt2h+55L8j2GNFdAcYPlRy2NX6iFz7ZZiepVI7kP/QqlnHLq3KvfWpbmGa0d063U09w==
 
-caniuse-lite@^1.0.30000912:
-  version "1.0.30000916"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000916.tgz#3428d3f529f0a7b2bfaaec65e796037bdd433aab"
-  integrity sha512-D6J9jloPm2MPkg0PXcODLMQAJKkeixKO9xhqTUMvtd44MtTYMyyDXPQ2Lk9IgBq5FH0frwiPa/N/w8ncQf7kIQ==
-
 caniuse-lite@^1.0.30000929, caniuse-lite@^1.0.30000932:
   version "1.0.30000933"
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000933.tgz#5871ff54b3177675ae1c2a275b2aae7abf2b9222"
   integrity sha512-d3QXv7eFTU40DSedSP81dV/ajcGSKpT+GW+uhtWmLvQm9bPk0KK++7i1e2NSW/CXGZhWFt2mFbFtCJ5I5bMuVA==
 
+caniuse-lite@^1.0.30000951:
+  version "1.0.30000951"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000951.tgz#c7c2fd4d71080284c8677dd410368df8d83688fe"
+  integrity sha512-eRhP+nQ6YUkIcNQ6hnvdhMkdc7n3zadog0KXNRxAZTT2kHjUb1yGn71OrPhSn8MOvlX97g5CR97kGVj8fMsXWg==
+
 capture-stack-trace@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/capture-stack-trace/-/capture-stack-trace-1.0.0.tgz#4a6fa07399c26bba47f0b2496b4d0fb408c5550d"
@@ -2181,6 +2208,26 @@ copy-descriptor@^0.1.0:
   resolved "https://registry.yarnpkg.com/copy-descriptor/-/copy-descriptor-0.1.1.tgz#676f6eb3c39997c2ee1ac3a924fd6124748f578d"
   integrity sha1-Z29us8OZl8LuGsOpJP1hJHSPV40=
 
+core-js-compat@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/core-js-compat/-/core-js-compat-3.0.0.tgz#cd9810b8000742535a4a43773866185e310bd4f7"
+  integrity sha512-W/Ppz34uUme3LmXWjMgFlYyGnbo1hd9JvA0LNQ4EmieqVjg2GPYbj3H6tcdP2QGPGWdRKUqZVbVKLNIFVs/HiA==
+  dependencies:
+    browserslist "^4.5.1"
+    core-js "3.0.0"
+    core-js-pure "3.0.0"
+    semver "^5.6.0"
+
+core-js-pure@3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/core-js-pure/-/core-js-pure-3.0.0.tgz#a5679adb4875427c8c0488afc93e6f5b7125859b"
+  integrity sha512-yPiS3fQd842RZDgo/TAKGgS0f3p2nxssF1H65DIZvZv0Od5CygP8puHXn3IQiM/39VAvgCbdaMQpresrbGgt9g==
+
+core-js@3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.0.0.tgz#a8dbfa978d29bfc263bfb66c556d0ca924c28957"
+  integrity sha512-WBmxlgH2122EzEJ6GH8o9L/FeoUKxxxZ6q6VUxoTlsE4EvbTWKJb447eyVxTEuq0LpXjlq/kCB2qgBvsYRkLvQ==
+
 core-js@^2.4.0, core-js@^2.5.7:
   version "2.5.7"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.5.7.tgz#f972608ff0cead68b841a16a932d0b183791814e"
@@ -2546,16 +2593,16 @@ electron-to-chromium@^1.3.103:
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.112.tgz#1f40a68ceda6328f95218dffeda0f4f3d5412a2f"
   integrity sha512-FyVLdiRZnLw2WE5ECtveN0JJ7klyiz/HMfKE1/Rjff3l7pe4vfkYtBlcCqTckvR8E7asjJGh0m9gRPR3Anp/UA==
 
+electron-to-chromium@^1.3.116:
+  version "1.3.119"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.119.tgz#9a7770da667252aeb81f667853f67c2b26e00197"
+  integrity sha512-3mtqcAWa4HgG+Djh/oNXlPH0cOH6MmtwxN1nHSaReb9P0Vn51qYPqYwLeoSuAX9loU1wrOBhFbiX3CkeIxPfgg==
+
 electron-to-chromium@^1.3.47, electron-to-chromium@^1.3.52:
   version "1.3.55"
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.55.tgz#f150e10b20b77d9d41afcca312efe0c3b1a7fdce"
   integrity sha1-8VDhCyC3fZ1Br8yjEu/gw7Gn/c4=
 
-electron-to-chromium@^1.3.86:
-  version "1.3.88"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.88.tgz#f36ab32634f49ef2b0fdc1e82e2d1cc17feb29e7"
-  integrity sha512-UPV4NuQMKeUh1S0OWRvwg0PI8ASHN9kBC8yDTk1ROXLC85W5GnhTRu/MZu3Teqx3JjlQYuckuHYXSUSgtb3J+A==
-
 emoji-regex@^7.0.1:
   version "7.0.3"
   resolved "https://registry.yarnpkg.com/emoji-regex/-/emoji-regex-7.0.3.tgz#933a04052860c85e83c122479c4748a8e4c72156"
@@ -4982,10 +5029,10 @@ node-releases@^1.0.0-alpha.10:
   dependencies:
     semver "^5.3.0"
 
-node-releases@^1.0.5:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.0.tgz#be7464fa8d877808237520fd49436d5e79191c3d"
-  integrity sha512-+qV91QMDBvARuPxUEfI/mRF/BY+UAkTIn3pvmvM2iOLIRvv6RNYklFXBgrkky6P1wXUqQW1P3qKlWxxy4JZbfg==
+node-releases@^1.1.11:
+  version "1.1.11"
+  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.11.tgz#9a0841a4b0d92b7d5141ed179e764f42ad22724a"
+  integrity sha512-8v1j5KfP+s5WOTa1spNUAOfreajQPN12JXbRR0oDE+YrJBQCXBnNqUDj27EKpPLOoSiU3tKi3xGPB+JaOdUEQQ==
   dependencies:
     semver "^5.3.0"
 
@@ -6184,6 +6231,13 @@ regenerate-unicode-properties@^7.0.0:
   dependencies:
     regenerate "^1.4.0"
 
+regenerate-unicode-properties@^8.0.2:
+  version "8.0.2"
+  resolved "https://registry.yarnpkg.com/regenerate-unicode-properties/-/regenerate-unicode-properties-8.0.2.tgz#7b38faa296252376d363558cfbda90c9ce709662"
+  integrity sha512-SbA/iNrBUf6Pv2zU8Ekv1Qbhv92yxL4hiDa2siuxs4KKn4oOoMDHXjAf7+Nz9qinUQ46B1LcWEi/PhJfPWpZWQ==
+  dependencies:
+    regenerate "^1.4.0"
+
 regenerate@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/regenerate/-/regenerate-1.4.0.tgz#4a856ec4b56e4077c557589cae85e7a4c8869a11"
@@ -6230,7 +6284,7 @@ regexpp@^1.0.1:
   resolved "https://registry.yarnpkg.com/regexpp/-/regexpp-1.1.0.tgz#0e3516dd0b7904f413d2d4193dce4618c3a689ab"
   integrity sha512-LOPw8FpgdQF9etWMaAfG/WRthIdXJGYp4mJ2Jgn/2lpkbod9jPn0t9UqN7AxBOKNfzRbYyVfgc7Vk4t/MpnXgw==
 
-regexpu-core@^4.1.3, regexpu-core@^4.2.0:
+regexpu-core@^4.1.3:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/regexpu-core/-/regexpu-core-4.2.0.tgz#a3744fa03806cffe146dea4421a3e73bdcc47b1d"
   integrity sha512-Z835VSnJJ46CNBttalHD/dB+Sj2ezmY6Xp38npwU87peK6mqOzOpV8eYktdkLTEkzzD+JsTcxd84ozd8I14+rw==
@@ -6242,6 +6296,18 @@ regexpu-core@^4.1.3, regexpu-core@^4.2.0:
     unicode-match-property-ecmascript "^1.0.4"
     unicode-match-property-value-ecmascript "^1.0.2"
 
+regexpu-core@^4.5.4:
+  version "4.5.4"
+  resolved "https://registry.yarnpkg.com/regexpu-core/-/regexpu-core-4.5.4.tgz#080d9d02289aa87fe1667a4f5136bc98a6aebaae"
+  integrity sha512-BtizvGtFQKGPUcTy56o3nk1bGRp4SZOTYrDtGNlqCQufptV5IkkLN6Emw+yunAJjzf+C9FQFtvq7IoA3+oMYHQ==
+  dependencies:
+    regenerate "^1.4.0"
+    regenerate-unicode-properties "^8.0.2"
+    regjsgen "^0.5.0"
+    regjsparser "^0.6.0"
+    unicode-match-property-ecmascript "^1.0.4"
+    unicode-match-property-value-ecmascript "^1.1.0"
+
 registry-auth-token@^3.0.1:
   version "3.3.2"
   resolved "https://registry.yarnpkg.com/registry-auth-token/-/registry-auth-token-3.3.2.tgz#851fd49038eecb586911115af845260eec983f20"
@@ -6262,6 +6328,11 @@ regjsgen@^0.4.0:
   resolved "https://registry.yarnpkg.com/regjsgen/-/regjsgen-0.4.0.tgz#c1eb4c89a209263f8717c782591523913ede2561"
   integrity sha512-X51Lte1gCYUdlwhF28+2YMO0U6WeN0GLpgpA7LK7mbdDnkQYiwvEpmpe0F/cv5L14EbxgrdayAG3JETBv0dbXA==
 
+regjsgen@^0.5.0:
+  version "0.5.0"
+  resolved "https://registry.yarnpkg.com/regjsgen/-/regjsgen-0.5.0.tgz#a7634dc08f89209c2049adda3525711fb97265dd"
+  integrity sha512-RnIrLhrXCX5ow/E5/Mh2O4e/oa1/jW0eaBKTSy3LaCj+M3Bqvm97GWDp2yUtzIs4LEn65zR2yiYGFqb2ApnzDA==
+
 regjsparser@^0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/regjsparser/-/regjsparser-0.3.0.tgz#3c326da7fcfd69fa0d332575a41c8c0cdf588c96"
@@ -6269,6 +6340,13 @@ regjsparser@^0.3.0:
   dependencies:
     jsesc "~0.5.0"
 
+regjsparser@^0.6.0:
+  version "0.6.0"
+  resolved "https://registry.yarnpkg.com/regjsparser/-/regjsparser-0.6.0.tgz#f1e6ae8b7da2bae96c99399b868cd6c933a2ba9c"
+  integrity sha512-RQ7YyokLiQBomUJuUG8iGVvkgOLxwyZM8k6d3q5SAXpg4r5TZJZigKFvC6PpD+qQ98bCDC5YelPeA3EucDoNeQ==
+  dependencies:
+    jsesc "~0.5.0"
+
 remark-cli@5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/remark-cli/-/remark-cli-5.0.0.tgz#9feefd06474f3d0ff132df21b5334c546df12ab6"
@@ -7262,6 +7340,11 @@ semver@^5.0.3, semver@^5.1.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.5.1.tgz#7dfdd8814bdb7cabc7be0fb1d734cfb66c940477"
   integrity sha512-PqpAxfrEhlSUWge8dwIp4tZnQ25DIOthpiaHNIthsjEFQD6EvqUKUDM7L8O2rShkFccYo1VjJR0coWfNkCubRw==
 
+semver@^5.6.0:
+  version "5.6.0"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-5.6.0.tgz#7e74256fbaa49c75aa7c7a205cc22799cac80004"
+  integrity sha512-RS9R6R35NYgQn++fkDWaOmqGoj4Ek9gGs+DPxNUZKuwE183xjJroKvyo1IzVFeXvUrvmALy6FWD5xrdJT25gMg==
+
 send@latest:
   version "0.16.2"
   resolved "https://registry.yarnpkg.com/send/-/send-0.16.2.tgz#6ecca1e0f8c156d141597559848df64730a6bbc1"
@@ -8236,6 +8319,11 @@ unicode-match-property-value-ecmascript@^1.0.2:
   resolved "https://registry.yarnpkg.com/unicode-match-property-value-ecmascript/-/unicode-match-property-value-ecmascript-1.0.2.tgz#9f1dc76926d6ccf452310564fd834ace059663d4"
   integrity sha512-Rx7yODZC1L/T8XKo/2kNzVAQaRE88AaMvI1EF/Xnj3GW2wzN6fop9DDWuFAKUVFH7vozkz26DzP0qyWLKLIVPQ==
 
+unicode-match-property-value-ecmascript@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/unicode-match-property-value-ecmascript/-/unicode-match-property-value-ecmascript-1.1.0.tgz#5b4b426e08d13a80365e0d657ac7a6c1ec46a277"
+  integrity sha512-hDTHvaBk3RmFzvSl0UVrUmC3PuW9wKVnpoUDYH0JDkSIovzw+J5viQmeYHxVSBptubnr7PbH2e0fnpDRQnQl5g==
+
 unicode-property-aliases-ecmascript@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/unicode-property-aliases-ecmascript/-/unicode-property-aliases-ecmascript-1.0.4.tgz#5a533f31b4317ea76f17d807fa0d116546111dd0"