diff --git a/package.json b/package.json
index af277e1..42b8379 100644
--- a/package.json
+++ b/package.json
@@ -79,10 +79,10 @@
   },
   "devDependencies": {
     "@babel/plugin-proposal-optional-chaining": "7.2.0",
-    "@babel/plugin-proposal-class-properties": "7.3.4",
+    "@babel/plugin-proposal-class-properties": "7.4.0",
     "@babel/preset-react": "7.0.0",
-    "@babel/preset-env": "7.3.4",
-    "@babel/core": "7.3.4",
+    "@babel/preset-env": "7.4.2",
+    "@babel/core": "7.4.0",
     "babel-core": "7.0.0-bridge.0",
     "babel-jest": "23.6.0",
     "identity-obj-proxy": "3.0.0",
diff --git a/yarn.lock b/yarn.lock
index 161311a..7f44e2e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8,17 +8,17 @@
   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"
+"@babel/core@7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.4.0.tgz#248fd6874b7d755010bfe61f557461d4f446d9e9"
   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"
@@ -95,11 +95,11 @@
     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"
+"@babel/generator@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.4.0.tgz#c230e79589ae7a729fd4631b9ded4dc220418196"
   dependencies:
-    "@babel/types" "^7.3.4"
+    "@babel/types" "^7.4.0"
     jsesc "^2.5.1"
     lodash "^4.17.11"
     source-map "^0.5.0"
@@ -133,16 +133,24 @@
     "@babel/traverse" "^7.1.0"
     "@babel/types" "^7.0.0"
 
-"@babel/helper-create-class-features-plugin@^7.3.4":
-  version "7.3.4"
-  resolved "https://registry.yarnpkg.com/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.3.4.tgz#092711a7a3ad8ea34de3e541644c2ce6af1f6f0c"
+"@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"
+  dependencies:
+    "@babel/helper-hoist-variables" "^7.4.0"
+    "@babel/traverse" "^7.4.0"
+    "@babel/types" "^7.4.0"
+
+"@babel/helper-create-class-features-plugin@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.4.0.tgz#30fd090e059d021995c1762a5b76798fa0b51d82"
   dependencies:
     "@babel/helper-function-name" "^7.1.0"
     "@babel/helper-member-expression-to-functions" "^7.0.0"
     "@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"
 
 "@babel/helper-define-map@^7.1.0":
   version "7.1.0"
@@ -152,6 +160,14 @@
     "@babel/types" "^7.0.0"
     lodash "^4.17.10"
 
+"@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"
+  dependencies:
+    "@babel/helper-function-name" "^7.1.0"
+    "@babel/types" "^7.4.0"
+    lodash "^4.17.11"
+
 "@babel/helper-explode-assignable-expression@^7.1.0":
   version "7.1.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-explode-assignable-expression/-/helper-explode-assignable-expression-7.1.0.tgz#537fa13f6f1674df745b0c00ec8fe4e99681c8f6"
@@ -179,6 +195,12 @@
   dependencies:
     "@babel/types" "^7.0.0"
 
+"@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"
+  dependencies:
+    "@babel/types" "^7.4.0"
+
 "@babel/helper-member-expression-to-functions@^7.0.0":
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-member-expression-to-functions/-/helper-member-expression-to-functions-7.0.0.tgz#8cd14b0a0df7ff00f009e7d7a436945f47c7a16f"
@@ -237,14 +259,14 @@
     "@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"
+"@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"
   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"
@@ -259,6 +281,12 @@
   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"
+  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"
@@ -284,6 +312,14 @@
     "@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"
+  dependencies:
+    "@babel/template" "^7.4.0"
+    "@babel/traverse" "^7.4.0"
+    "@babel/types" "^7.4.0"
+
 "@babel/highlight@^7.0.0":
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.0.0.tgz#f710c38c8d458e6dd9a201afb637fcb781ce99e4"
@@ -300,9 +336,9 @@
   version "7.2.3"
   resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.2.3.tgz#32f5df65744b70888d17872ec106b02434ba1489"
 
-"@babel/parser@^7.3.4":
-  version "7.3.4"
-  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.3.4.tgz#a43357e4bbf4b92a437fb9e465c192848287f27c"
+"@babel/parser@^7.4.0":
+  version "7.4.2"
+  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.4.2.tgz#b4521a400cb5a871eab3890787b4bc1326d38d91"
 
 "@babel/plugin-proposal-async-generator-functions@^7.1.0":
   version "7.1.0"
@@ -320,11 +356,11 @@
     "@babel/helper-remap-async-to-generator" "^7.1.0"
     "@babel/plugin-syntax-async-generators" "^7.2.0"
 
-"@babel/plugin-proposal-class-properties@7.3.4":
-  version "7.3.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-class-properties/-/plugin-proposal-class-properties-7.3.4.tgz#410f5173b3dc45939f9ab30ca26684d72901405e"
+"@babel/plugin-proposal-class-properties@7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-class-properties/-/plugin-proposal-class-properties-7.4.0.tgz#d70db61a2f1fd79de927eea91f6411c964e084b8"
   dependencies:
-    "@babel/helper-create-class-features-plugin" "^7.3.4"
+    "@babel/helper-create-class-features-plugin" "^7.4.0"
     "@babel/helper-plugin-utils" "^7.0.0"
 
 "@babel/plugin-proposal-class-properties@^7.0.0":
@@ -359,9 +395,9 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-syntax-object-rest-spread" "^7.0.0"
 
-"@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"
+"@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"
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-syntax-object-rest-spread" "^7.2.0"
@@ -395,13 +431,13 @@
     "@babel/helper-regex" "^7.0.0"
     regexpu-core "^4.2.0"
 
-"@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"
+"@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"
   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@^7.0.0":
   version "7.0.0"
@@ -501,9 +537,9 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/helper-remap-async-to-generator" "^7.1.0"
 
-"@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"
+"@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"
   dependencies:
     "@babel/helper-module-imports" "^7.0.0"
     "@babel/helper-plugin-utils" "^7.0.0"
@@ -528,9 +564,9 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     lodash "^4.17.10"
 
-"@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"
+"@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"
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
     lodash "^4.17.11"
@@ -561,17 +597,17 @@
     "@babel/helper-split-export-declaration" "^7.0.0"
     globals "^11.1.0"
 
-"@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"
+"@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"
   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@^7.0.0":
@@ -592,9 +628,9 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-destructuring@^7.2.0":
-  version "7.3.2"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-destructuring/-/plugin-transform-destructuring-7.3.2.tgz#f2f5520be055ba1c38c41c0e094d8a461dd78f2d"
+"@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"
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
@@ -653,9 +689,9 @@
   dependencies:
     "@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"
+"@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"
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
@@ -705,7 +741,7 @@
     "@babel/helper-module-transforms" "^7.1.0"
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-modules-commonjs@^7.0.0", "@babel/plugin-transform-modules-commonjs@^7.2.0":
+"@babel/plugin-transform-modules-commonjs@^7.0.0":
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-commonjs/-/plugin-transform-modules-commonjs-7.2.0.tgz#c4f1933f5991d5145e9cfad1dfd848ea1727f404"
   dependencies:
@@ -721,6 +757,14 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/helper-simple-access" "^7.1.0"
 
+"@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"
+  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@^7.0.0":
   version "7.1.3"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-systemjs/-/plugin-transform-modules-systemjs-7.1.3.tgz#2119a3e3db612fd74a19d88652efbfe9613a5db0"
@@ -728,11 +772,11 @@
     "@babel/helper-hoist-variables" "^7.0.0"
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@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"
+"@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"
   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@^7.1.0":
@@ -749,9 +793,9 @@
     "@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"
+"@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"
   dependencies:
     regexp-tree "^0.1.0"
 
@@ -761,6 +805,12 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
+"@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"
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
 "@babel/plugin-transform-object-super@^7.0.0", "@babel/plugin-transform-object-super@^7.2.0":
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-object-super/-/plugin-transform-object-super-7.2.0.tgz#b35d4c10f56bab5d650047dad0f1d8e8814b6598"
@@ -775,7 +825,7 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/helper-replace-supers" "^7.1.0"
 
-"@babel/plugin-transform-parameters@^7.0.0", "@babel/plugin-transform-parameters@^7.2.0":
+"@babel/plugin-transform-parameters@^7.0.0":
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-parameters/-/plugin-transform-parameters-7.2.0.tgz#0d5ad15dc805e2ea866df4dd6682bfe76d1408c2"
   dependencies:
@@ -791,6 +841,14 @@
     "@babel/helper-get-function-arity" "^7.0.0"
     "@babel/helper-plugin-utils" "^7.0.0"
 
+"@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"
+  dependencies:
+    "@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-property-literals@^7.0.0":
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-property-literals/-/plugin-transform-property-literals-7.2.0.tgz#03e33f653f5b25c4eb572c98b9485055b389e905"
@@ -831,9 +889,9 @@
   dependencies:
     regenerator-transform "^0.13.3"
 
-"@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"
+"@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"
   dependencies:
     regenerator-transform "^0.13.4"
 
@@ -933,50 +991,52 @@
     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"
+"@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"
   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"
@@ -1059,6 +1119,14 @@
     "@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"
+  dependencies:
+    "@babel/code-frame" "^7.0.0"
+    "@babel/parser" "^7.4.0"
+    "@babel/types" "^7.4.0"
+
 "@babel/traverse@^7.0.0", "@babel/traverse@^7.1.0":
   version "7.1.4"
   resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.1.4.tgz#f4f83b93d649b4b2c91121a9087fa2fa949ec2b4"
@@ -1087,16 +1155,16 @@
     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"
+"@babel/traverse@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.4.0.tgz#14006967dd1d2b3494cdd650c686db9daf0ddada"
   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"
@@ -1125,9 +1193,9 @@
     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"
+"@babel/types@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.4.0.tgz#670724f77d24cce6cc7d8cf64599d511d164894c"
   dependencies:
     esutils "^2.0.2"
     lodash "^4.17.11"
@@ -2673,14 +2741,6 @@ browserslist@^4.3.3:
     electron-to-chromium "^1.3.81"
     node-releases "^1.0.0-alpha.15"
 
-browserslist@^4.3.4:
-  version "4.4.1"
-  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.4.1.tgz#42e828954b6b29a7a53e352277be429478a69062"
-  dependencies:
-    caniuse-lite "^1.0.30000929"
-    electron-to-chromium "^1.3.103"
-    node-releases "^1.1.3"
-
 browserslist@^4.4.2:
   version "4.4.2"
   resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.4.2.tgz#6ea8a74d6464bb0bd549105f659b41197d8f0ba2"
@@ -2689,6 +2749,14 @@ browserslist@^4.4.2:
     electron-to-chromium "^1.3.113"
     node-releases "^1.1.8"
 
+browserslist@^4.5.1:
+  version "4.5.2"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.5.2.tgz#36ad281f040af684555a23c780f5c2081c752df0"
+  dependencies:
+    caniuse-lite "^1.0.30000951"
+    electron-to-chromium "^1.3.116"
+    node-releases "^1.1.11"
+
 bser@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/bser/-/bser-2.0.0.tgz#9ac78d3ed5d915804fd87acb158bc797147a1719"
@@ -2919,10 +2987,6 @@ caniuse-lite@^1.0.30000898:
   version "1.0.30000899"
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000899.tgz#6febdbbc388a7982f620ee0e3d09aab0c061389e"
 
-caniuse-lite@^1.0.30000929:
-  version "1.0.30000929"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000929.tgz#7b391b781a9c3097ecc39ea053301aea8ea16317"
-
 caniuse-lite@^1.0.30000939:
   version "1.0.30000939"
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000939.tgz#b9ab7ac9e861bf78840b80c5dfbc471a5cd7e679"
@@ -2935,6 +2999,10 @@ caniuse-lite@^1.0.30000949:
   version "1.0.30000949"
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000949.tgz#8cbc6d2f141bc32362f7467b45a2dcae8e64c84b"
 
+caniuse-lite@^1.0.30000951:
+  version "1.0.30000951"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000951.tgz#c7c2fd4d71080284c8677dd410368df8d83688fe"
+
 capture-exit@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/capture-exit/-/capture-exit-1.2.0.tgz#1c5fcc489fd0ab00d4f1ac7ae1072e3173fbab6f"
@@ -3525,6 +3593,23 @@ copyfiles@^1.2.0:
     noms "0.0.0"
     through2 "^2.0.1"
 
+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"
+  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"
+
+core-js@3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.0.0.tgz#a8dbfa978d29bfc263bfb66c556d0ca924c28957"
+
 core-js@^1.0.0:
   version "1.2.7"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-1.2.7.tgz#652294c14651db28fa93bd2d5ff2983a4f08c636"
@@ -4565,10 +4650,6 @@ ee-first@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/ee-first/-/ee-first-1.1.1.tgz#590c61156b0ae2f4f0255732a158b266bc56b21d"
 
-electron-to-chromium@^1.3.103:
-  version "1.3.103"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.103.tgz#a695777efdbc419cad6cbb0e58458251302cd52f"
-
 electron-to-chromium@^1.3.113:
   version "1.3.113"
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.113.tgz#b1ccf619df7295aea17bc6951dc689632629e4a9"
@@ -10242,12 +10323,6 @@ node-releases@^1.1.11:
   dependencies:
     semver "^5.3.0"
 
-node-releases@^1.1.3:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.3.tgz#aad9ce0dcb98129c753f772c0aa01360fb90fbd2"
-  dependencies:
-    semver "^5.3.0"
-
 node-releases@^1.1.8:
   version "1.1.8"
   resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.8.tgz#32a63fff63c5e51b7e0f540ac95947d220fc6862"
@@ -12395,6 +12470,12 @@ 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"
+  dependencies:
+    regenerate "^1.4.0"
+
 regenerate@^1.2.1, regenerate@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/regenerate/-/regenerate-1.4.0.tgz#4a856ec4b56e4077c557589cae85e7a4c8869a11"
@@ -12467,6 +12548,17 @@ 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"
+  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"
@@ -12488,6 +12580,10 @@ regjsgen@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/regjsgen/-/regjsgen-0.4.0.tgz#c1eb4c89a209263f8717c782591523913ede2561"
 
+regjsgen@^0.5.0:
+  version "0.5.0"
+  resolved "https://registry.yarnpkg.com/regjsgen/-/regjsgen-0.5.0.tgz#a7634dc08f89209c2049adda3525711fb97265dd"
+
 regjsparser@^0.1.4:
   version "0.1.5"
   resolved "https://registry.yarnpkg.com/regjsparser/-/regjsparser-0.1.5.tgz#7ee8f84dc6fa792d3fd0ae228d24bd949ead205c"
@@ -12500,6 +12596,12 @@ 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"
+  dependencies:
+    jsesc "~0.5.0"
+
 rehype-minify-whitespace@^2.0.0:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/rehype-minify-whitespace/-/rehype-minify-whitespace-2.0.3.tgz#9aef3b73d0dfbcf890844d10d8f45fd5bdf145ec"
@@ -14720,6 +14822,10 @@ unicode-match-property-value-ecmascript@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/unicode-match-property-value-ecmascript/-/unicode-match-property-value-ecmascript-1.0.2.tgz#9f1dc76926d6ccf452310564fd834ace059663d4"
 
+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"
+
 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"