diff --git a/.babelrc b/.babelrc
index 929dbb26..ce4b793b 100644
--- a/.babelrc
+++ b/.babelrc
@@ -22,6 +22,8 @@
     "@babel/preset-typescript"
   ],
   "plugins": [
+    "@babel/plugin-proposal-nullish-coalescing-operator",
+    "@babel/plugin-proposal-optional-chaining",
     "@babel/plugin-proposal-object-rest-spread",
     "@babel/plugin-proposal-class-properties"
   ],
diff --git a/js/reducers/tracks.ts b/js/reducers/tracks.ts
index 8b7a6df5..d15fda67 100644
--- a/js/reducers/tracks.ts
+++ b/js/reducers/tracks.ts
@@ -27,7 +27,7 @@ const tracks = (
         [action.id]: {
           id: action.id,
           defaultName: action.defaultName || null,
-          duration: action.duration == null ? null : action.duration,
+          duration: action.duration ?? null,
           url: action.url,
           mediaTagsRequestStatus: MEDIA_TAG_REQUEST_STATUS.INITIALIZED,
         },
diff --git a/js/selectors.ts b/js/selectors.ts
index 70787524..df0b7515 100644
--- a/js/selectors.ts
+++ b/js/selectors.ts
@@ -66,8 +66,7 @@ export const getTracksMatchingFilter = createSelector(getTracks, tracks => {
 
 export const getTrackUrl = (state: AppState) => {
   return (id: number): string | null => {
-    const track = state.tracks[id];
-    return track == null ? null : track.url;
+    return state.tracks[id]?.url;
   };
 };
 export const getTrackOrder = (state: AppState) => state.playlist.trackOrder;
diff --git a/package.json b/package.json
index 48d9a1ae..621c0fec 100644
--- a/package.json
+++ b/package.json
@@ -53,18 +53,20 @@
   },
   "homepage": "https://github.com/captbaritone/webamp/",
   "devDependencies": {
-    "@babel/core": "^7.0.0",
-    "@babel/node": "^7.6.1",
+    "@babel/core": "^7.7.2",
+    "@babel/node": "^7.0.0",
     "@babel/plugin-proposal-class-properties": "^7.0.0",
+    "@babel/plugin-proposal-nullish-coalescing-operator": "^7.4.4",
     "@babel/plugin-proposal-object-rest-spread": "^7.0.0",
+    "@babel/plugin-proposal-optional-chaining": "^7.6.0",
     "@babel/plugin-syntax-dynamic-import": "^7.0.0",
     "@babel/plugin-transform-modules-commonjs": "^7.0.0",
     "@babel/plugin-transform-runtime": "^7.0.0",
-    "@babel/polyfill": "^7.0.0",
-    "@babel/preset-env": "^7.6.2",
-    "@babel/preset-react": "^7.0.0",
-    "@babel/preset-typescript": "^7.0.0",
-    "@babel/runtime": "^7.0.0",
+    "@babel/polyfill": "^7.7.0",
+    "@babel/preset-env": "^7.7.1",
+    "@babel/preset-react": "^7.7.0",
+    "@babel/preset-typescript": "^7.7.2",
+    "@babel/runtime": "^7.7.2",
     "@types/classnames": "^2.2.6",
     "@types/css-font-loading-module": "^0.0.2",
     "@types/fscreen": "^1.0.1",
@@ -79,10 +81,10 @@
     "@types/react-redux": "^7.1.1",
     "@types/webaudioapi": "^0.0.27",
     "@typescript-eslint/eslint-plugin": "^2.6.1",
-    "@typescript-eslint/parser": "^2.6.1",
+    "@typescript-eslint/parser": "^2.7.0",
     "babel-core": "7.0.0-bridge.0",
     "babel-eslint": "^9.0.0-beta.3",
-    "babel-jest": "^24.9.0",
+    "babel-jest": "^23.4.2",
     "babel-loader": "^8.0.4",
     "butterchurn": "^2.6.7",
     "canvas-mock": "0.0.0",
diff --git a/yarn.lock b/yarn.lock
index a79d6fb6..8d9ad91e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -16,25 +16,6 @@
   dependencies:
     "@babel/highlight" "^7.0.0"
 
-"@babel/core@^7.0.0":
-  version "7.2.2"
-  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.2.2.tgz#07adba6dde27bb5ad8d8672f15fde3e08184a687"
-  dependencies:
-    "@babel/code-frame" "^7.0.0"
-    "@babel/generator" "^7.2.2"
-    "@babel/helpers" "^7.2.0"
-    "@babel/parser" "^7.2.2"
-    "@babel/template" "^7.2.2"
-    "@babel/traverse" "^7.2.2"
-    "@babel/types" "^7.2.2"
-    convert-source-map "^1.1.0"
-    debug "^4.1.0"
-    json5 "^2.1.0"
-    lodash "^4.17.10"
-    resolve "^1.3.2"
-    semver "^5.4.1"
-    source-map "^0.5.0"
-
 "@babel/core@^7.1.0":
   version "7.3.4"
   resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.3.4.tgz#921a5a13746c21e32445bf0798680e9d11a6530b"
@@ -54,6 +35,26 @@
     semver "^5.4.1"
     source-map "^0.5.0"
 
+"@babel/core@^7.7.2":
+  version "7.7.2"
+  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.7.2.tgz#ea5b99693bcfc058116f42fa1dd54da412b29d91"
+  integrity sha512-eeD7VEZKfhK1KUXGiyPFettgF3m513f8FoBSWiQ1xTvl1RAopLs42Wp9+Ze911I6H0N9lNqJMDgoZT7gHsipeQ==
+  dependencies:
+    "@babel/code-frame" "^7.5.5"
+    "@babel/generator" "^7.7.2"
+    "@babel/helpers" "^7.7.0"
+    "@babel/parser" "^7.7.2"
+    "@babel/template" "^7.7.0"
+    "@babel/traverse" "^7.7.2"
+    "@babel/types" "^7.7.2"
+    convert-source-map "^1.7.0"
+    debug "^4.1.0"
+    json5 "^2.1.0"
+    lodash "^4.17.13"
+    resolve "^1.3.2"
+    semver "^5.4.1"
+    source-map "^0.5.0"
+
 "@babel/generator@^7.0.0", "@babel/generator@^7.3.4":
   version "7.3.4"
   resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.3.4.tgz#9aa48c1989257877a9d971296e5b73bfe72e446e"
@@ -84,12 +85,29 @@
     lodash "^4.17.13"
     source-map "^0.5.0"
 
+"@babel/generator@^7.7.2":
+  version "7.7.2"
+  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.7.2.tgz#2f4852d04131a5e17ea4f6645488b5da66ebf3af"
+  integrity sha512-WthSArvAjYLz4TcbKOi88me+KmDJdKSlfwwN8CnUYn9jBkzhq0ZEPuBfkAWIvjJ3AdEV1Cf/+eSQTnp3IDJKlQ==
+  dependencies:
+    "@babel/types" "^7.7.2"
+    jsesc "^2.5.1"
+    lodash "^4.17.13"
+    source-map "^0.5.0"
+
 "@babel/helper-annotate-as-pure@^7.0.0":
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-annotate-as-pure/-/helper-annotate-as-pure-7.0.0.tgz#323d39dd0b50e10c7c06ca7d7638e6864d8c5c32"
   dependencies:
     "@babel/types" "^7.0.0"
 
+"@babel/helper-annotate-as-pure@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-annotate-as-pure/-/helper-annotate-as-pure-7.7.0.tgz#efc54032d43891fe267679e63f6860aa7dbf4a5e"
+  integrity sha512-k50CQxMlYTYo+GGyUGFwpxKVtxVJi9yh61sXZji3zYHccK9RYliZGSTOgci85T+r+0VFN2nWbGM04PIqwfrpMg==
+  dependencies:
+    "@babel/types" "^7.7.0"
+
 "@babel/helper-builder-binary-assignment-operator-visitor@^7.1.0":
   version "7.1.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-builder-binary-assignment-operator-visitor/-/helper-builder-binary-assignment-operator-visitor-7.1.0.tgz#6b69628dfe4087798e0c4ed98e3d4a6b2fbd2f5f"
@@ -97,11 +115,12 @@
     "@babel/helper-explode-assignable-expression" "^7.1.0"
     "@babel/types" "^7.0.0"
 
-"@babel/helper-builder-react-jsx@^7.0.0":
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/@babel/helper-builder-react-jsx/-/helper-builder-react-jsx-7.0.0.tgz#fa154cb53eb918cf2a9a7ce928e29eb649c5acdb"
+"@babel/helper-builder-react-jsx@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-builder-react-jsx/-/helper-builder-react-jsx-7.7.0.tgz#c6b8254d305bacd62beb648e4dea7d3ed79f352d"
+  integrity sha512-LSln3cexwInTMYYoFeVLKnYPPMfWNJ8PubTBs3hkh7wCu9iBaqq1OOyW+xGmEdLxT1nhsl+9SJ+h2oUDYz0l2A==
   dependencies:
-    "@babel/types" "^7.0.0"
+    "@babel/types" "^7.7.0"
     esutils "^2.0.0"
 
 "@babel/helper-call-delegate@^7.4.4":
@@ -123,13 +142,33 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/helper-replace-supers" "^7.2.3"
 
-"@babel/helper-define-map@^7.5.5":
-  version "7.5.5"
-  resolved "https://registry.yarnpkg.com/@babel/helper-define-map/-/helper-define-map-7.5.5.tgz#3dec32c2046f37e09b28c93eb0b103fd2a25d369"
-  integrity sha512-fTfxx7i0B5NJqvUOBBGREnrqbTxRh7zinBANpZXAVDlsZxYdclDp467G1sQ8VZYMnAURY3RpBUAgOYT9GfzHBg==
+"@babel/helper-create-class-features-plugin@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.7.0.tgz#bcdc223abbfdd386f94196ae2544987f8df775e8"
+  integrity sha512-MZiB5qvTWoyiFOgootmRSDV1udjIqJW/8lmxgzKq6oDqxdmHUjeP2ZUOmgHdYjmUVNABqRrHjYAYRvj8Eox/UA==
   dependencies:
-    "@babel/helper-function-name" "^7.1.0"
-    "@babel/types" "^7.5.5"
+    "@babel/helper-function-name" "^7.7.0"
+    "@babel/helper-member-expression-to-functions" "^7.7.0"
+    "@babel/helper-optimise-call-expression" "^7.7.0"
+    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/helper-replace-supers" "^7.7.0"
+    "@babel/helper-split-export-declaration" "^7.7.0"
+
+"@babel/helper-create-regexp-features-plugin@^7.7.0":
+  version "7.7.2"
+  resolved "https://registry.yarnpkg.com/@babel/helper-create-regexp-features-plugin/-/helper-create-regexp-features-plugin-7.7.2.tgz#6f20443778c8fce2af2ff4206284afc0ced65db6"
+  integrity sha512-pAil/ZixjTlrzNpjx+l/C/wJk002Wo7XbbZ8oujH/AoJ3Juv0iN/UTcPUHXKMFLqsfS0Hy6Aow8M31brUYBlQQ==
+  dependencies:
+    "@babel/helper-regex" "^7.4.4"
+    regexpu-core "^4.6.0"
+
+"@babel/helper-define-map@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-define-map/-/helper-define-map-7.7.0.tgz#60b0e9fd60def9de5054c38afde8c8ee409c7529"
+  integrity sha512-kPKWPb0dMpZi+ov1hJiwse9dWweZsz3V9rP4KdytnX1E7z3cTNmFGglwklzFPuqIcHLIY3bgKSs4vkwXXdflQA==
+  dependencies:
+    "@babel/helper-function-name" "^7.7.0"
+    "@babel/types" "^7.7.0"
     lodash "^4.17.13"
 
 "@babel/helper-explode-assignable-expression@^7.1.0":
@@ -147,12 +186,28 @@
     "@babel/template" "^7.1.0"
     "@babel/types" "^7.0.0"
 
+"@babel/helper-function-name@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-function-name/-/helper-function-name-7.7.0.tgz#44a5ad151cfff8ed2599c91682dda2ec2c8430a3"
+  integrity sha512-tDsJgMUAP00Ugv8O2aGEua5I2apkaQO7lBGUq1ocwN3G23JE5Dcq0uh3GvFTChPa4b40AWiAsLvCZOA2rdnQ7Q==
+  dependencies:
+    "@babel/helper-get-function-arity" "^7.7.0"
+    "@babel/template" "^7.7.0"
+    "@babel/types" "^7.7.0"
+
 "@babel/helper-get-function-arity@^7.0.0":
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-get-function-arity/-/helper-get-function-arity-7.0.0.tgz#83572d4320e2a4657263734113c42868b64e49c3"
   dependencies:
     "@babel/types" "^7.0.0"
 
+"@babel/helper-get-function-arity@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-get-function-arity/-/helper-get-function-arity-7.7.0.tgz#c604886bc97287a1d1398092bc666bc3d7d7aa2d"
+  integrity sha512-tLdojOTz4vWcEnHWHCuPN5P85JLZWbm5Fx5ZsMEMPhF3Uoe3O7awrbM2nQ04bDOUToH/2tH/ezKEOR8zEYzqyw==
+  dependencies:
+    "@babel/types" "^7.7.0"
+
 "@babel/helper-hoist-variables@^7.4.4":
   version "7.4.4"
   resolved "https://registry.yarnpkg.com/@babel/helper-hoist-variables/-/helper-hoist-variables-7.4.4.tgz#0298b5f25c8c09c53102d52ac4a98f773eb2850a"
@@ -160,6 +215,13 @@
   dependencies:
     "@babel/types" "^7.4.4"
 
+"@babel/helper-hoist-variables@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-hoist-variables/-/helper-hoist-variables-7.7.0.tgz#b4552e4cfe5577d7de7b183e193e84e4ec538c81"
+  integrity sha512-LUe/92NqsDAkJjjCEWkNe+/PcpnisvnqdlRe19FahVapa4jndeuJ+FBiTX1rcAKWKcJGE+C3Q3tuEuxkSmCEiQ==
+  dependencies:
+    "@babel/types" "^7.7.0"
+
 "@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"
@@ -173,12 +235,26 @@
   dependencies:
     "@babel/types" "^7.5.5"
 
+"@babel/helper-member-expression-to-functions@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-member-expression-to-functions/-/helper-member-expression-to-functions-7.7.0.tgz#472b93003a57071f95a541ea6c2b098398bcad8a"
+  integrity sha512-QaCZLO2RtBcmvO/ekOLp8p7R5X2JriKRizeDpm5ChATAFWrrYDcDxPuCIBXKyBjY+i1vYSdcUTMIb8psfxHDPA==
+  dependencies:
+    "@babel/types" "^7.7.0"
+
 "@babel/helper-module-imports@^7.0.0":
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-module-imports/-/helper-module-imports-7.0.0.tgz#96081b7111e486da4d2cd971ad1a4fe216cc2e3d"
   dependencies:
     "@babel/types" "^7.0.0"
 
+"@babel/helper-module-imports@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-module-imports/-/helper-module-imports-7.7.0.tgz#99c095889466e5f7b6d66d98dffc58baaf42654d"
+  integrity sha512-Dv3hLKIC1jyfTkClvyEkYP2OlkzNvWs5+Q8WgPbxM5LMeorons7iPP91JM+DU7tRbhqA1ZeooPaMFvQrn23RHw==
+  dependencies:
+    "@babel/types" "^7.7.0"
+
 "@babel/helper-module-transforms@^7.1.0":
   version "7.2.2"
   resolved "https://registry.yarnpkg.com/@babel/helper-module-transforms/-/helper-module-transforms-7.2.2.tgz#ab2f8e8d231409f8370c883d20c335190284b963"
@@ -190,16 +266,16 @@
     "@babel/types" "^7.2.2"
     lodash "^4.17.10"
 
-"@babel/helper-module-transforms@^7.4.4":
-  version "7.5.5"
-  resolved "https://registry.yarnpkg.com/@babel/helper-module-transforms/-/helper-module-transforms-7.5.5.tgz#f84ff8a09038dcbca1fd4355661a500937165b4a"
-  integrity sha512-jBeCvETKuJqeiaCdyaheF40aXnnU1+wkSiUs/IQg3tB85up1LyL8x77ClY8qJpuRJUcXQo+ZtdNESmZl4j56Pw==
+"@babel/helper-module-transforms@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-module-transforms/-/helper-module-transforms-7.7.0.tgz#154a69f0c5b8fd4d39e49750ff7ac4faa3f36786"
+  integrity sha512-rXEefBuheUYQyX4WjV19tuknrJFwyKw0HgzRwbkyTbB+Dshlq7eqkWbyjzToLrMZk/5wKVKdWFluiAsVkHXvuQ==
   dependencies:
-    "@babel/helper-module-imports" "^7.0.0"
-    "@babel/helper-simple-access" "^7.1.0"
-    "@babel/helper-split-export-declaration" "^7.4.4"
-    "@babel/template" "^7.4.4"
-    "@babel/types" "^7.5.5"
+    "@babel/helper-module-imports" "^7.7.0"
+    "@babel/helper-simple-access" "^7.7.0"
+    "@babel/helper-split-export-declaration" "^7.7.0"
+    "@babel/template" "^7.7.0"
+    "@babel/types" "^7.7.0"
     lodash "^4.17.13"
 
 "@babel/helper-optimise-call-expression@^7.0.0":
@@ -208,6 +284,13 @@
   dependencies:
     "@babel/types" "^7.0.0"
 
+"@babel/helper-optimise-call-expression@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-optimise-call-expression/-/helper-optimise-call-expression-7.7.0.tgz#4f66a216116a66164135dc618c5d8b7a959f9365"
+  integrity sha512-48TeqmbazjNU/65niiiJIJRc5JozB8acui1OS7bSd6PgxfuovWsvjfWSzlgx+gPFdVveNzUdpdIg5l56Pl5jqg==
+  dependencies:
+    "@babel/types" "^7.7.0"
+
 "@babel/helper-plugin-utils@^7.0.0":
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-plugin-utils/-/helper-plugin-utils-7.0.0.tgz#bbb3fbee98661c569034237cc03967ba99b4f250"
@@ -225,15 +308,16 @@
   dependencies:
     lodash "^4.17.13"
 
-"@babel/helper-remap-async-to-generator@^7.1.0":
-  version "7.1.0"
-  resolved "https://registry.yarnpkg.com/@babel/helper-remap-async-to-generator/-/helper-remap-async-to-generator-7.1.0.tgz#361d80821b6f38da75bd3f0785ece20a88c5fe7f"
+"@babel/helper-remap-async-to-generator@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-remap-async-to-generator/-/helper-remap-async-to-generator-7.7.0.tgz#4d69ec653e8bff5bce62f5d33fc1508f223c75a7"
+  integrity sha512-pHx7RN8X0UNHPB/fnuDnRXVZ316ZigkO8y8D835JlZ2SSdFKb6yH9MIYRU4fy/KPe5sPHDFOPvf8QLdbAGGiyw==
   dependencies:
-    "@babel/helper-annotate-as-pure" "^7.0.0"
-    "@babel/helper-wrap-function" "^7.1.0"
-    "@babel/template" "^7.1.0"
-    "@babel/traverse" "^7.1.0"
-    "@babel/types" "^7.0.0"
+    "@babel/helper-annotate-as-pure" "^7.7.0"
+    "@babel/helper-wrap-function" "^7.7.0"
+    "@babel/template" "^7.7.0"
+    "@babel/traverse" "^7.7.0"
+    "@babel/types" "^7.7.0"
 
 "@babel/helper-replace-supers@^7.2.3":
   version "7.2.3"
@@ -254,6 +338,16 @@
     "@babel/traverse" "^7.5.5"
     "@babel/types" "^7.5.5"
 
+"@babel/helper-replace-supers@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-replace-supers/-/helper-replace-supers-7.7.0.tgz#d5365c8667fe7cbd13b8ddddceb9bd7f2b387512"
+  integrity sha512-5ALYEul5V8xNdxEeWvRsBzLMxQksT7MaStpxjJf9KsnLxpAKBtfw5NeMKZJSYDa0lKdOcy0g+JT/f5mPSulUgg==
+  dependencies:
+    "@babel/helper-member-expression-to-functions" "^7.7.0"
+    "@babel/helper-optimise-call-expression" "^7.7.0"
+    "@babel/traverse" "^7.7.0"
+    "@babel/types" "^7.7.0"
+
 "@babel/helper-simple-access@^7.1.0":
   version "7.1.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-simple-access/-/helper-simple-access-7.1.0.tgz#65eeb954c8c245beaa4e859da6188f39d71e585c"
@@ -261,6 +355,14 @@
     "@babel/template" "^7.1.0"
     "@babel/types" "^7.0.0"
 
+"@babel/helper-simple-access@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-simple-access/-/helper-simple-access-7.7.0.tgz#97a8b6c52105d76031b86237dc1852b44837243d"
+  integrity sha512-AJ7IZD7Eem3zZRuj5JtzFAptBw7pMlS3y8Qv09vaBWoFsle0d1kAn5Wq6Q9MyBXITPOKnxwkZKoAm4bopmv26g==
+  dependencies:
+    "@babel/template" "^7.7.0"
+    "@babel/types" "^7.7.0"
+
 "@babel/helper-split-export-declaration@^7.0.0":
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.0.0.tgz#3aae285c0311c2ab095d997b8c9a94cad547d813"
@@ -274,14 +376,22 @@
   dependencies:
     "@babel/types" "^7.4.4"
 
-"@babel/helper-wrap-function@^7.1.0":
-  version "7.2.0"
-  resolved "https://registry.yarnpkg.com/@babel/helper-wrap-function/-/helper-wrap-function-7.2.0.tgz#c4e0012445769e2815b55296ead43a958549f6fa"
+"@babel/helper-split-export-declaration@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.7.0.tgz#1365e74ea6c614deeb56ebffabd71006a0eb2300"
+  integrity sha512-HgYSI8rH08neWlAH3CcdkFg9qX9YsZysZI5GD8LjhQib/mM0jGOZOVkoUiiV2Hu978fRtjtsGsW6w0pKHUWtqA==
   dependencies:
-    "@babel/helper-function-name" "^7.1.0"
-    "@babel/template" "^7.1.0"
-    "@babel/traverse" "^7.1.0"
-    "@babel/types" "^7.2.0"
+    "@babel/types" "^7.7.0"
+
+"@babel/helper-wrap-function@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-wrap-function/-/helper-wrap-function-7.7.0.tgz#15af3d3e98f8417a60554acbb6c14e75e0b33b74"
+  integrity sha512-sd4QjeMgQqzshSjecZjOp8uKfUtnpmCyQhKQrVJBBgeHAB/0FPi33h3AbVlVp07qQtMD4QgYSzaMI7VwncNK/w==
+  dependencies:
+    "@babel/helper-function-name" "^7.7.0"
+    "@babel/template" "^7.7.0"
+    "@babel/traverse" "^7.7.0"
+    "@babel/types" "^7.7.0"
 
 "@babel/helpers@^7.2.0":
   version "7.2.0"
@@ -291,6 +401,15 @@
     "@babel/traverse" "^7.1.5"
     "@babel/types" "^7.2.0"
 
+"@babel/helpers@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/helpers/-/helpers-7.7.0.tgz#359bb5ac3b4726f7c1fde0ec75f64b3f4275d60b"
+  integrity sha512-VnNwL4YOhbejHb7x/b5F39Zdg5vIQpUUNzJwx0ww1EcVRt41bbGRZWhAURrfY32T5zTT3qwNOQFWpn+P0i0a2g==
+  dependencies:
+    "@babel/template" "^7.7.0"
+    "@babel/traverse" "^7.7.0"
+    "@babel/types" "^7.7.0"
+
 "@babel/highlight@^7.0.0":
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.0.0.tgz#f710c38c8d458e6dd9a201afb637fcb781ce99e4"
@@ -300,16 +419,17 @@
     esutils "^2.0.2"
     js-tokens "^4.0.0"
 
-"@babel/node@^7.6.1":
-  version "7.6.1"
-  resolved "https://registry.yarnpkg.com/@babel/node/-/node-7.6.1.tgz#84f8f4f1d86647d99537a681f32e65e70bb59f19"
-  integrity sha512-q2sJw+7aES/5wwjccECJfOuIgM1XIbZcn7b63JZM6VpaZwvOq913jL+tXRIn41Eg/Hr+BeIGWnvnjLTuT579pA==
+"@babel/node@^7.0.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/node/-/node-7.7.0.tgz#fba73fdaf75ab1a0eaf03923f5f4ce7fa41c9974"
+  integrity sha512-CZFTjfCGysChOJ90ksndqct5bXkByzV5Ef8YgYS3A513MhyFQgsXJMRu2QyGOlfoP3hBZ3AmDd37ARyv/L1Zvw==
   dependencies:
-    "@babel/polyfill" "^7.6.0"
-    "@babel/register" "^7.6.0"
+    "@babel/register" "^7.7.0"
     commander "^2.8.1"
+    core-js "^3.2.1"
     lodash "^4.17.13"
     node-environment-flags "^1.0.5"
+    regenerator-runtime "^0.13.3"
     v8flags "^3.1.1"
 
 "@babel/parser@^7.0.0", "@babel/parser@^7.2.2", "@babel/parser@^7.2.3":
@@ -325,17 +445,23 @@
   version "7.3.4"
   resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.3.4.tgz#a43357e4bbf4b92a437fb9e465c192848287f27c"
 
-"@babel/parser@^7.6.0", "@babel/parser@^7.6.2":
+"@babel/parser@^7.6.2":
   version "7.6.2"
   resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.6.2.tgz#205e9c95e16ba3b8b96090677a67c9d6075b70a1"
   integrity sha512-mdFqWrSPCmikBoaBYMuBulzTIKuXVPtEISFbRRVNwMWpCms/hmE2kRq0bblUHaNRKrjRlmVbx1sDHmjmRgD2Xg==
 
-"@babel/plugin-proposal-async-generator-functions@^7.2.0":
-  version "7.2.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-async-generator-functions/-/plugin-proposal-async-generator-functions-7.2.0.tgz#b289b306669dce4ad20b0252889a15768c9d417e"
+"@babel/parser@^7.7.0", "@babel/parser@^7.7.2":
+  version "7.7.3"
+  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.7.3.tgz#5fad457c2529de476a248f75b0f090b3060af043"
+  integrity sha512-bqv+iCo9i+uLVbI0ILzKkvMorqxouI+GbV13ivcARXn9NNEabi2IEz912IgNpT/60BNXac5dgcfjb94NjsF33A==
+
+"@babel/plugin-proposal-async-generator-functions@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-async-generator-functions/-/plugin-proposal-async-generator-functions-7.7.0.tgz#83ef2d6044496b4c15d8b4904e2219e6dccc6971"
+  integrity sha512-ot/EZVvf3mXtZq0Pd0+tSOfGWMizqmOohXmNZg6LNFjHOV+wOPv7BvVYh8oPR8LhpIP3ye8nNooKL50YRWxpYA==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
-    "@babel/helper-remap-async-to-generator" "^7.1.0"
+    "@babel/helper-remap-async-to-generator" "^7.7.0"
     "@babel/plugin-syntax-async-generators" "^7.2.0"
 
 "@babel/plugin-proposal-class-properties@^7.0.0":
@@ -345,10 +471,10 @@
     "@babel/helper-create-class-features-plugin" "^7.2.3"
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-proposal-dynamic-import@^7.5.0":
-  version "7.5.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-dynamic-import/-/plugin-proposal-dynamic-import-7.5.0.tgz#e532202db4838723691b10a67b8ce509e397c506"
-  integrity sha512-x/iMjggsKTFHYC6g11PL7Qy58IK8H5zqfm9e6hu4z1iH2IRyAp9u9dL80zA6R76yFovETFLKz2VJIC2iIPBuFw==
+"@babel/plugin-proposal-dynamic-import@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-dynamic-import/-/plugin-proposal-dynamic-import-7.7.0.tgz#dc02a8bad8d653fb59daf085516fa416edd2aa7f"
+  integrity sha512-7poL3Xi+QFPC7sGAzEIbXUyYzGJwbc2+gSD0AkiC5k52kH2cqHdqxm5hNFfLW3cRSTcx9bN0Fl7/6zWcLLnKAQ==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-syntax-dynamic-import" "^7.2.0"
@@ -360,6 +486,14 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-syntax-json-strings" "^7.2.0"
 
+"@babel/plugin-proposal-nullish-coalescing-operator@^7.4.4":
+  version "7.4.4"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-nullish-coalescing-operator/-/plugin-proposal-nullish-coalescing-operator-7.4.4.tgz#41c360d59481d88e0ce3a3f837df10121a769b39"
+  integrity sha512-Amph7Epui1Dh/xxUxS2+K22/MUi6+6JVTvy3P58tja3B6yKTSjwwx0/d83rF7551D6PVSSoplQb8GCwqec7HRw==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/plugin-syntax-nullish-coalescing-operator" "^7.2.0"
+
 "@babel/plugin-proposal-object-rest-spread@^7.0.0":
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-object-rest-spread/-/plugin-proposal-object-rest-spread-7.2.0.tgz#88f5fec3e7ad019014c97f7ee3c992f0adbf7fb8"
@@ -382,14 +516,21 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-syntax-optional-catch-binding" "^7.2.0"
 
-"@babel/plugin-proposal-unicode-property-regex@^7.6.2":
-  version "7.6.2"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-unicode-property-regex/-/plugin-proposal-unicode-property-regex-7.6.2.tgz#05413762894f41bfe42b9a5e80919bd575dcc802"
-  integrity sha512-NxHETdmpeSCtiatMRYWVJo7266rrvAC3DTeG5exQBIH/fMIUK7ejDNznBbn3HQl/o9peymRRg7Yqkx6PdUXmMw==
+"@babel/plugin-proposal-optional-chaining@^7.6.0":
+  version "7.6.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-optional-chaining/-/plugin-proposal-optional-chaining-7.6.0.tgz#e9bf1f9b9ba10c77c033082da75f068389041af8"
+  integrity sha512-kj4gkZ6qUggkprRq3Uh5KP8XnE1MdIO0J7MhdDX8+rAbB6dJ2UrensGIS+0NPZAaaJ1Vr0PN6oLUgXMU1uMcSg==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
-    "@babel/helper-regex" "^7.4.4"
-    regexpu-core "^4.6.0"
+    "@babel/plugin-syntax-optional-chaining" "^7.2.0"
+
+"@babel/plugin-proposal-unicode-property-regex@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-unicode-property-regex/-/plugin-proposal-unicode-property-regex-7.7.0.tgz#549fe1717a1bd0a2a7e63163841cb37e78179d5d"
+  integrity sha512-mk34H+hp7kRBWJOOAR0ZMGCydgKMD4iN9TpDRp3IIcbunltxEY89XSimc6WbtSLCDrwcdy/EEw7h5CFCzxTchw==
+  dependencies:
+    "@babel/helper-create-regexp-features-plugin" "^7.7.0"
+    "@babel/helper-plugin-utils" "^7.0.0"
 
 "@babel/plugin-syntax-async-generators@^7.2.0":
   version "7.2.0"
@@ -415,6 +556,20 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
+"@babel/plugin-syntax-jsx@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-jsx/-/plugin-syntax-jsx-7.2.0.tgz#0b85a3b4bc7cdf4cc4b8bf236335b907ca22e7c7"
+  integrity sha512-VyN4QANJkRW6lDBmENzRszvZf3/4AXaj9YR7GwrWeeN9tEBPuXbmDYVU9bYBN0D70zCWVwUy0HWq2553VCb6Hw==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
+"@babel/plugin-syntax-nullish-coalescing-operator@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-nullish-coalescing-operator/-/plugin-syntax-nullish-coalescing-operator-7.2.0.tgz#f75083dfd5ade73e783db729bbd87e7b9efb7624"
+  integrity sha512-lRCEaKE+LTxDQtgbYajI04ddt6WW0WJq57xqkAZ+s11h4YgfRHhVA/Y2VhfPzzFD4qeLHWg32DMp9HooY4Kqlg==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
 "@babel/plugin-syntax-object-rest-spread@^7.0.0", "@babel/plugin-syntax-object-rest-spread@^7.2.0":
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-object-rest-spread/-/plugin-syntax-object-rest-spread-7.2.0.tgz#3b7a3e733510c57e820b9142a6579ac8b0dfad2e"
@@ -427,6 +582,20 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
+"@babel/plugin-syntax-optional-chaining@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-optional-chaining/-/plugin-syntax-optional-chaining-7.2.0.tgz#a59d6ae8c167e7608eaa443fda9fa8fa6bf21dff"
+  integrity sha512-HtGCtvp5Uq/jH/WNUPkK6b7rufnCPLLlDAFN7cmACoIjaOOiXxUt3SswU5loHqrhtqTsa/WoLQ1OQ1AGuZqaWA==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
+"@babel/plugin-syntax-top-level-await@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-top-level-await/-/plugin-syntax-top-level-await-7.7.0.tgz#f5699549f50bbe8d12b1843a4e82f0a37bb65f4d"
+  integrity sha512-hi8FUNiFIY1fnUI2n1ViB1DR0R4QeK4iHcTlW6aJkrPoTdb8Rf1EMQ6GT3f67DDkYyWgew9DFoOZ6gOoEsdzTA==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
 "@babel/plugin-syntax-typescript@^7.2.0":
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-typescript/-/plugin-syntax-typescript-7.2.0.tgz#55d240536bd314dcbbec70fd949c5cabaed1de29"
@@ -439,14 +608,14 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-async-to-generator@^7.5.0":
-  version "7.5.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-async-to-generator/-/plugin-transform-async-to-generator-7.5.0.tgz#89a3848a0166623b5bc481164b5936ab947e887e"
-  integrity sha512-mqvkzwIGkq0bEF1zLRRiTdjfomZJDV33AH3oQzHVGkI2VzEmXLpKKOBvEVaFZBJdN0XTyH38s9j/Kiqr68dggg==
+"@babel/plugin-transform-async-to-generator@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-async-to-generator/-/plugin-transform-async-to-generator-7.7.0.tgz#e2b84f11952cf5913fe3438b7d2585042772f492"
+  integrity sha512-vLI2EFLVvRBL3d8roAMqtVY0Bm9C1QzLkdS57hiKrjUBSqsQYrBsMCeOg/0KK7B0eK9V71J5mWcha9yyoI2tZw==
   dependencies:
-    "@babel/helper-module-imports" "^7.0.0"
+    "@babel/helper-module-imports" "^7.7.0"
     "@babel/helper-plugin-utils" "^7.0.0"
-    "@babel/helper-remap-async-to-generator" "^7.1.0"
+    "@babel/helper-remap-async-to-generator" "^7.7.0"
 
 "@babel/plugin-transform-block-scoped-functions@^7.2.0":
   version "7.2.0"
@@ -454,26 +623,26 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-block-scoping@^7.6.2":
-  version "7.6.2"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-block-scoping/-/plugin-transform-block-scoping-7.6.2.tgz#96c33ab97a9ae500cc6f5b19e04a7e6553360a79"
-  integrity sha512-zZT8ivau9LOQQaOGC7bQLQOT4XPkPXgN2ERfUgk1X8ql+mVkLc4E8eKk+FO3o0154kxzqenWCorfmEXpEZcrSQ==
+"@babel/plugin-transform-block-scoping@^7.6.3":
+  version "7.6.3"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-block-scoping/-/plugin-transform-block-scoping-7.6.3.tgz#6e854e51fbbaa84351b15d4ddafe342f3a5d542a"
+  integrity sha512-7hvrg75dubcO3ZI2rjYTzUrEuh1E9IyDEhhB6qfcooxhDA33xx2MasuLVgdxzcP6R/lipAC6n9ub9maNW6RKdw==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
     lodash "^4.17.13"
 
-"@babel/plugin-transform-classes@^7.5.5":
-  version "7.5.5"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-classes/-/plugin-transform-classes-7.5.5.tgz#d094299d9bd680a14a2a0edae38305ad60fb4de9"
-  integrity sha512-U2htCNK/6e9K7jGyJ++1p5XRU+LJjrwtoiVn9SzRlDT2KubcZ11OOwy3s24TjHxPgxNwonCYP7U2K51uVYCMDg==
+"@babel/plugin-transform-classes@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-classes/-/plugin-transform-classes-7.7.0.tgz#b411ecc1b8822d24b81e5d184f24149136eddd4a"
+  integrity sha512-/b3cKIZwGeUesZheU9jNYcwrEA7f/Bo4IdPmvp7oHgvks2majB5BoT5byAql44fiNQYOPzhk2w8DbgfuafkMoA==
   dependencies:
-    "@babel/helper-annotate-as-pure" "^7.0.0"
-    "@babel/helper-define-map" "^7.5.5"
-    "@babel/helper-function-name" "^7.1.0"
-    "@babel/helper-optimise-call-expression" "^7.0.0"
+    "@babel/helper-annotate-as-pure" "^7.7.0"
+    "@babel/helper-define-map" "^7.7.0"
+    "@babel/helper-function-name" "^7.7.0"
+    "@babel/helper-optimise-call-expression" "^7.7.0"
     "@babel/helper-plugin-utils" "^7.0.0"
-    "@babel/helper-replace-supers" "^7.5.5"
-    "@babel/helper-split-export-declaration" "^7.4.4"
+    "@babel/helper-replace-supers" "^7.7.0"
+    "@babel/helper-split-export-declaration" "^7.7.0"
     globals "^11.1.0"
 
 "@babel/plugin-transform-computed-properties@^7.2.0":
@@ -489,14 +658,13 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-dotall-regex@^7.6.2":
-  version "7.6.2"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-dotall-regex/-/plugin-transform-dotall-regex-7.6.2.tgz#44abb948b88f0199a627024e1508acaf8dc9b2f9"
-  integrity sha512-KGKT9aqKV+9YMZSkowzYoYEiHqgaDhGmPNZlZxX6UeHC4z30nC1J9IrZuGqbYFB1jaIGdv91ujpze0exiVK8bA==
+"@babel/plugin-transform-dotall-regex@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-dotall-regex/-/plugin-transform-dotall-regex-7.7.0.tgz#c5c9ecacab3a5e0c11db6981610f0c32fd698b3b"
+  integrity sha512-3QQlF7hSBnSuM1hQ0pS3pmAbWLax/uGNCbPBND9y+oJ4Y776jsyujG2k0Sn2Aj2a0QwVOiOFL5QVPA7spjvzSA==
   dependencies:
+    "@babel/helper-create-regexp-features-plugin" "^7.7.0"
     "@babel/helper-plugin-utils" "^7.0.0"
-    "@babel/helper-regex" "^7.4.4"
-    regexpu-core "^4.6.0"
 
 "@babel/plugin-transform-duplicate-keys@^7.5.0":
   version "7.5.0"
@@ -519,12 +687,12 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-function-name@^7.4.4":
-  version "7.4.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-function-name/-/plugin-transform-function-name-7.4.4.tgz#e1436116abb0610c2259094848754ac5230922ad"
-  integrity sha512-iU9pv7U+2jC9ANQkKeNF6DrPy4GBa4NWQtl6dHB4Pb3izX2JOEvDTFarlNsBj/63ZEzNNIAMs3Qw4fNCcSOXJA==
+"@babel/plugin-transform-function-name@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-function-name/-/plugin-transform-function-name-7.7.0.tgz#0fa786f1eef52e3b7d4fc02e54b2129de8a04c2a"
+  integrity sha512-P5HKu0d9+CzZxP5jcrWdpe7ZlFDe24bmqP6a6X8BHEBl/eizAsY8K6LX8LASZL0Jxdjm5eEfzp+FIrxCm/p8bA==
   dependencies:
-    "@babel/helper-function-name" "^7.1.0"
+    "@babel/helper-function-name" "^7.7.0"
     "@babel/helper-plugin-utils" "^7.0.0"
 
 "@babel/plugin-transform-literals@^7.2.0":
@@ -557,38 +725,39 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/helper-simple-access" "^7.1.0"
 
-"@babel/plugin-transform-modules-commonjs@^7.6.0":
-  version "7.6.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-commonjs/-/plugin-transform-modules-commonjs-7.6.0.tgz#39dfe957de4420445f1fcf88b68a2e4aa4515486"
-  integrity sha512-Ma93Ix95PNSEngqomy5LSBMAQvYKVe3dy+JlVJSHEXZR5ASL9lQBedMiCyVtmTLraIDVRE3ZjTZvmXXD2Ozw3g==
+"@babel/plugin-transform-modules-commonjs@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-commonjs/-/plugin-transform-modules-commonjs-7.7.0.tgz#3e5ffb4fd8c947feede69cbe24c9554ab4113fe3"
+  integrity sha512-KEMyWNNWnjOom8vR/1+d+Ocz/mILZG/eyHHO06OuBQ2aNhxT62fr4y6fGOplRx+CxCSp3IFwesL8WdINfY/3kg==
   dependencies:
-    "@babel/helper-module-transforms" "^7.4.4"
+    "@babel/helper-module-transforms" "^7.7.0"
     "@babel/helper-plugin-utils" "^7.0.0"
-    "@babel/helper-simple-access" "^7.1.0"
+    "@babel/helper-simple-access" "^7.7.0"
     babel-plugin-dynamic-import-node "^2.3.0"
 
-"@babel/plugin-transform-modules-systemjs@^7.5.0":
-  version "7.5.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-systemjs/-/plugin-transform-modules-systemjs-7.5.0.tgz#e75266a13ef94202db2a0620977756f51d52d249"
-  integrity sha512-Q2m56tyoQWmuNGxEtUyeEkm6qJYFqs4c+XyXH5RAuYxObRNz9Zgj/1g2GMnjYp2EUyEy7YTrxliGCXzecl/vJg==
+"@babel/plugin-transform-modules-systemjs@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-systemjs/-/plugin-transform-modules-systemjs-7.7.0.tgz#9baf471213af9761c1617bb12fd278e629041417"
+  integrity sha512-ZAuFgYjJzDNv77AjXRqzQGlQl4HdUM6j296ee4fwKVZfhDR9LAGxfvXjBkb06gNETPnN0sLqRm9Gxg4wZH6dXg==
   dependencies:
-    "@babel/helper-hoist-variables" "^7.4.4"
+    "@babel/helper-hoist-variables" "^7.7.0"
     "@babel/helper-plugin-utils" "^7.0.0"
     babel-plugin-dynamic-import-node "^2.3.0"
 
-"@babel/plugin-transform-modules-umd@^7.2.0":
-  version "7.2.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-umd/-/plugin-transform-modules-umd-7.2.0.tgz#7678ce75169f0877b8eb2235538c074268dd01ae"
+"@babel/plugin-transform-modules-umd@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-umd/-/plugin-transform-modules-umd-7.7.0.tgz#d62c7da16670908e1d8c68ca0b5d4c0097b69966"
+  integrity sha512-u7eBA03zmUswQ9LQ7Qw0/ieC1pcAkbp5OQatbWUzY1PaBccvuJXUkYzoN1g7cqp7dbTu6Dp9bXyalBvD04AANA==
   dependencies:
-    "@babel/helper-module-transforms" "^7.1.0"
+    "@babel/helper-module-transforms" "^7.7.0"
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-named-capturing-groups-regex@^7.6.2":
-  version "7.6.2"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-named-capturing-groups-regex/-/plugin-transform-named-capturing-groups-regex-7.6.2.tgz#c1ca0bb84b94f385ca302c3932e870b0fb0e522b"
-  integrity sha512-xBdB+XOs+lgbZc2/4F5BVDVcDNS4tcSKQc96KmlqLEAwz6tpYPEvPdmDfvVG0Ssn8lAhronaRs6Z6KSexIpK5g==
+"@babel/plugin-transform-named-capturing-groups-regex@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-named-capturing-groups-regex/-/plugin-transform-named-capturing-groups-regex-7.7.0.tgz#358e6fd869b9a4d8f5cbc79e4ed4fc340e60dcaf"
+  integrity sha512-+SicSJoKouPctL+j1pqktRVCgy+xAch1hWWTMy13j0IflnyNjaoskj+DwRQFimHbLqO3sq2oN2CXMvXq3Bgapg==
   dependencies:
-    regexpu-core "^4.6.0"
+    "@babel/helper-create-regexp-features-plugin" "^7.7.0"
 
 "@babel/plugin-transform-new-target@^7.4.4":
   version "7.4.4"
@@ -641,18 +810,19 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-syntax-jsx" "^7.0.0"
 
-"@babel/plugin-transform-react-jsx@^7.0.0":
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-react-jsx/-/plugin-transform-react-jsx-7.0.0.tgz#524379e4eca5363cd10c4446ba163f093da75f3e"
+"@babel/plugin-transform-react-jsx@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-react-jsx/-/plugin-transform-react-jsx-7.7.0.tgz#834b0723ba78cd4d24d7d629300c2270f516d0b7"
+  integrity sha512-mXhBtyVB1Ujfy+0L6934jeJcSXj/VCg6whZzEcgiiZHNS0PGC7vUCsZDQCxxztkpIdF+dY1fUMcjAgEOC3ZOMQ==
   dependencies:
-    "@babel/helper-builder-react-jsx" "^7.0.0"
+    "@babel/helper-builder-react-jsx" "^7.7.0"
     "@babel/helper-plugin-utils" "^7.0.0"
-    "@babel/plugin-syntax-jsx" "^7.0.0"
+    "@babel/plugin-syntax-jsx" "^7.2.0"
 
-"@babel/plugin-transform-regenerator@^7.4.5":
-  version "7.4.5"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-regenerator/-/plugin-transform-regenerator-7.4.5.tgz#629dc82512c55cee01341fb27bdfcb210354680f"
-  integrity sha512-gBKRh5qAaCWntnd09S8QC7r3auLCqq5DI6O0DlfoyDjslSBVqBibrMdsqO+Uhmx3+BlOmE/Kw1HFxmGbv0N9dA==
+"@babel/plugin-transform-regenerator@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-regenerator/-/plugin-transform-regenerator-7.7.0.tgz#f1b20b535e7716b622c99e989259d7dd942dd9cc"
+  integrity sha512-AXmvnC+0wuj/cFkkS/HFHIojxH3ffSXE+ttulrqWjZZRaUOonfJc60e1wSNT4rV8tIunvu/R3wCp71/tLAa9xg==
   dependencies:
     regenerator-transform "^0.14.0"
 
@@ -706,120 +876,117 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-typescript@^7.1.0":
-  version "7.2.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-typescript/-/plugin-transform-typescript-7.2.0.tgz#bce7c06300434de6a860ae8acf6a442ef74a99d1"
+"@babel/plugin-transform-typescript@^7.7.2":
+  version "7.7.2"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-typescript/-/plugin-transform-typescript-7.7.2.tgz#eb9f14c516b5d36f4d6f3a9d7badae6d0fc313d4"
+  integrity sha512-UWhDaJRqdPUtdK1s0sKYdoRuqK0NepjZto2UZltvuCgMoMZmdjhgz5hcRokie/3aYEaSz3xvusyoayVaq4PjRg==
   dependencies:
+    "@babel/helper-create-class-features-plugin" "^7.7.0"
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-syntax-typescript" "^7.2.0"
 
-"@babel/plugin-transform-unicode-regex@^7.6.2":
-  version "7.6.2"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-unicode-regex/-/plugin-transform-unicode-regex-7.6.2.tgz#b692aad888a7e8d8b1b214be6b9dc03d5031f698"
-  integrity sha512-orZI6cWlR3nk2YmYdb0gImrgCUwb5cBUwjf6Ks6dvNVvXERkwtJWOQaEOjPiu0Gu1Tq6Yq/hruCZZOOi9F34Dw==
+"@babel/plugin-transform-unicode-regex@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-unicode-regex/-/plugin-transform-unicode-regex-7.7.0.tgz#743d9bcc44080e3cc7d49259a066efa30f9187a3"
+  integrity sha512-RrThb0gdrNwFAqEAAx9OWgtx6ICK69x7i9tCnMdVrxQwSDp/Abu9DXFU5Hh16VP33Rmxh04+NGW28NsIkFvFKA==
   dependencies:
+    "@babel/helper-create-regexp-features-plugin" "^7.7.0"
     "@babel/helper-plugin-utils" "^7.0.0"
-    "@babel/helper-regex" "^7.4.4"
-    regexpu-core "^4.6.0"
 
-"@babel/polyfill@^7.0.0":
-  version "7.2.5"
-  resolved "https://registry.yarnpkg.com/@babel/polyfill/-/polyfill-7.2.5.tgz#6c54b964f71ad27edddc567d065e57e87ed7fa7d"
-  dependencies:
-    core-js "^2.5.7"
-    regenerator-runtime "^0.12.0"
-
-"@babel/polyfill@^7.6.0":
-  version "7.6.0"
-  resolved "https://registry.yarnpkg.com/@babel/polyfill/-/polyfill-7.6.0.tgz#6d89203f8b6cd323e8d946e47774ea35dc0619cc"
-  integrity sha512-q5BZJI0n/B10VaQQvln1IlDK3BTBJFbADx7tv+oXDPIDZuTo37H5Adb9jhlXm/fEN4Y7/64qD9mnrJJG7rmaTw==
+"@babel/polyfill@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/polyfill/-/polyfill-7.7.0.tgz#e1066e251e17606ec7908b05617f9b7f8180d8f3"
+  integrity sha512-/TS23MVvo34dFmf8mwCisCbWGrfhbiWZSwBo6HkADTBhUa2Q/jWltyY/tpofz/b6/RIhqaqQcquptCirqIhOaQ==
   dependencies:
     core-js "^2.6.5"
     regenerator-runtime "^0.13.2"
 
-"@babel/preset-env@^7.6.2":
-  version "7.6.2"
-  resolved "https://registry.yarnpkg.com/@babel/preset-env/-/preset-env-7.6.2.tgz#abbb3ed785c7fe4220d4c82a53621d71fc0c75d3"
-  integrity sha512-Ru7+mfzy9M1/YTEtlDS8CD45jd22ngb9tXnn64DvQK3ooyqSw9K4K9DUWmYknTTVk4TqygL9dqCrZgm1HMea/Q==
+"@babel/preset-env@^7.7.1":
+  version "7.7.1"
+  resolved "https://registry.yarnpkg.com/@babel/preset-env/-/preset-env-7.7.1.tgz#04a2ff53552c5885cf1083e291c8dd5490f744bb"
+  integrity sha512-/93SWhi3PxcVTDpSqC+Dp4YxUu3qZ4m7I76k0w73wYfn7bGVuRIO4QUz95aJksbS+AD1/mT1Ie7rbkT0wSplaA==
   dependencies:
-    "@babel/helper-module-imports" "^7.0.0"
+    "@babel/helper-module-imports" "^7.7.0"
     "@babel/helper-plugin-utils" "^7.0.0"
-    "@babel/plugin-proposal-async-generator-functions" "^7.2.0"
-    "@babel/plugin-proposal-dynamic-import" "^7.5.0"
+    "@babel/plugin-proposal-async-generator-functions" "^7.7.0"
+    "@babel/plugin-proposal-dynamic-import" "^7.7.0"
     "@babel/plugin-proposal-json-strings" "^7.2.0"
     "@babel/plugin-proposal-object-rest-spread" "^7.6.2"
     "@babel/plugin-proposal-optional-catch-binding" "^7.2.0"
-    "@babel/plugin-proposal-unicode-property-regex" "^7.6.2"
+    "@babel/plugin-proposal-unicode-property-regex" "^7.7.0"
     "@babel/plugin-syntax-async-generators" "^7.2.0"
     "@babel/plugin-syntax-dynamic-import" "^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-syntax-top-level-await" "^7.7.0"
     "@babel/plugin-transform-arrow-functions" "^7.2.0"
-    "@babel/plugin-transform-async-to-generator" "^7.5.0"
+    "@babel/plugin-transform-async-to-generator" "^7.7.0"
     "@babel/plugin-transform-block-scoped-functions" "^7.2.0"
-    "@babel/plugin-transform-block-scoping" "^7.6.2"
-    "@babel/plugin-transform-classes" "^7.5.5"
+    "@babel/plugin-transform-block-scoping" "^7.6.3"
+    "@babel/plugin-transform-classes" "^7.7.0"
     "@babel/plugin-transform-computed-properties" "^7.2.0"
     "@babel/plugin-transform-destructuring" "^7.6.0"
-    "@babel/plugin-transform-dotall-regex" "^7.6.2"
+    "@babel/plugin-transform-dotall-regex" "^7.7.0"
     "@babel/plugin-transform-duplicate-keys" "^7.5.0"
     "@babel/plugin-transform-exponentiation-operator" "^7.2.0"
     "@babel/plugin-transform-for-of" "^7.4.4"
-    "@babel/plugin-transform-function-name" "^7.4.4"
+    "@babel/plugin-transform-function-name" "^7.7.0"
     "@babel/plugin-transform-literals" "^7.2.0"
     "@babel/plugin-transform-member-expression-literals" "^7.2.0"
     "@babel/plugin-transform-modules-amd" "^7.5.0"
-    "@babel/plugin-transform-modules-commonjs" "^7.6.0"
-    "@babel/plugin-transform-modules-systemjs" "^7.5.0"
-    "@babel/plugin-transform-modules-umd" "^7.2.0"
-    "@babel/plugin-transform-named-capturing-groups-regex" "^7.6.2"
+    "@babel/plugin-transform-modules-commonjs" "^7.7.0"
+    "@babel/plugin-transform-modules-systemjs" "^7.7.0"
+    "@babel/plugin-transform-modules-umd" "^7.7.0"
+    "@babel/plugin-transform-named-capturing-groups-regex" "^7.7.0"
     "@babel/plugin-transform-new-target" "^7.4.4"
     "@babel/plugin-transform-object-super" "^7.5.5"
     "@babel/plugin-transform-parameters" "^7.4.4"
     "@babel/plugin-transform-property-literals" "^7.2.0"
-    "@babel/plugin-transform-regenerator" "^7.4.5"
+    "@babel/plugin-transform-regenerator" "^7.7.0"
     "@babel/plugin-transform-reserved-words" "^7.2.0"
     "@babel/plugin-transform-shorthand-properties" "^7.2.0"
     "@babel/plugin-transform-spread" "^7.6.2"
     "@babel/plugin-transform-sticky-regex" "^7.2.0"
     "@babel/plugin-transform-template-literals" "^7.4.4"
     "@babel/plugin-transform-typeof-symbol" "^7.2.0"
-    "@babel/plugin-transform-unicode-regex" "^7.6.2"
-    "@babel/types" "^7.6.0"
+    "@babel/plugin-transform-unicode-regex" "^7.7.0"
+    "@babel/types" "^7.7.1"
     browserslist "^4.6.0"
     core-js-compat "^3.1.1"
     invariant "^2.2.2"
     js-levenshtein "^1.1.3"
     semver "^5.5.0"
 
-"@babel/preset-react@^7.0.0":
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/@babel/preset-react/-/preset-react-7.0.0.tgz#e86b4b3d99433c7b3e9e91747e2653958bc6b3c0"
+"@babel/preset-react@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/preset-react/-/preset-react-7.7.0.tgz#8ab0c4787d98cf1f5f22dabf115552bf9e4e406c"
+  integrity sha512-IXXgSUYBPHUGhUkH+89TR6faMcBtuMW0h5OHbMuVbL3/5wK2g6a2M2BBpkLa+Kw0sAHiZ9dNVgqJMDP/O4GRBA==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-transform-react-display-name" "^7.0.0"
-    "@babel/plugin-transform-react-jsx" "^7.0.0"
+    "@babel/plugin-transform-react-jsx" "^7.7.0"
     "@babel/plugin-transform-react-jsx-self" "^7.0.0"
     "@babel/plugin-transform-react-jsx-source" "^7.0.0"
 
-"@babel/preset-typescript@^7.0.0":
-  version "7.1.0"
-  resolved "https://registry.yarnpkg.com/@babel/preset-typescript/-/preset-typescript-7.1.0.tgz#49ad6e2084ff0bfb5f1f7fb3b5e76c434d442c7f"
+"@babel/preset-typescript@^7.7.2":
+  version "7.7.2"
+  resolved "https://registry.yarnpkg.com/@babel/preset-typescript/-/preset-typescript-7.7.2.tgz#f71c8bba2ae02f11b29dbf7d6a35f47bbe011632"
+  integrity sha512-1B4HthAelaLGfNRyrWqJtBEjXX1ulThCrLQ5B2VOtEAznWFIFXFJahgXImqppy66lx/Oh+cOSCQdJzZqh2Jh5g==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
-    "@babel/plugin-transform-typescript" "^7.1.0"
+    "@babel/plugin-transform-typescript" "^7.7.2"
 
-"@babel/register@^7.6.0":
-  version "7.6.0"
-  resolved "https://registry.yarnpkg.com/@babel/register/-/register-7.6.0.tgz#76b6f466714680f4becafd45beeb2a7b87431abf"
-  integrity sha512-78BomdN8el+x/nkup9KwtjJXuptW5oXMFmP11WoM2VJBjxrKv4grC3qjpLL8RGGUYUGsm57xnjYFM2uom+jWUQ==
+"@babel/register@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/register/-/register-7.7.0.tgz#4e23ecf840296ef79c605baaa5c89e1a2426314b"
+  integrity sha512-HV3GJzTvSoyOMWGYn2TAh6uL6g+gqKTgEZ99Q3+X9UURT1VPT/WcU46R61XftIc5rXytcOHZ4Z0doDlsjPomIg==
   dependencies:
     find-cache-dir "^2.0.0"
     lodash "^4.17.13"
-    mkdirp "^0.5.1"
+    make-dir "^2.1.0"
     pirates "^4.0.0"
-    source-map-support "^0.5.9"
+    source-map-support "^0.5.16"
 
 "@babel/runtime@^7.0.0":
   version "7.2.0"
@@ -834,6 +1001,13 @@
   dependencies:
     regenerator-runtime "^0.13.2"
 
+"@babel/runtime@^7.7.2":
+  version "7.7.2"
+  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.7.2.tgz#111a78002a5c25fc8e3361bedc9529c696b85a6a"
+  integrity sha512-JONRbXbTXc9WQE2mAZd1p0Z3DZ/6vaQIkgYMSTP3KjRCyd7rCZCcfhCyX+YjwcKxcZ82UrxbRD358bpExNgrjw==
+  dependencies:
+    regenerator-runtime "^0.13.2"
+
 "@babel/template@^7.0.0", "@babel/template@^7.1.0", "@babel/template@^7.1.2", "@babel/template@^7.2.2":
   version "7.2.2"
   resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.2.2.tgz#005b3fdf0ed96e88041330379e0da9a708eb2907"
@@ -842,16 +1016,16 @@
     "@babel/parser" "^7.2.2"
     "@babel/types" "^7.2.2"
 
-"@babel/template@^7.4.4":
-  version "7.6.0"
-  resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.6.0.tgz#7f0159c7f5012230dad64cca42ec9bdb5c9536e6"
-  integrity sha512-5AEH2EXD8euCk446b7edmgFdub/qfH1SN6Nii3+fyXP807QRx9Q73A2N5hNwRRslC2H9sNzaFhsPubkS4L8oNQ==
+"@babel/template@^7.7.0":
+  version "7.7.0"
+  resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.7.0.tgz#4fadc1b8e734d97f56de39c77de76f2562e597d0"
+  integrity sha512-OKcwSYOW1mhWbnTBgQY5lvg1Fxg+VyfQGjcBduZFljfc044J5iDlnDSfhQ867O17XHiSCxYHUxHg2b7ryitbUQ==
   dependencies:
     "@babel/code-frame" "^7.0.0"
-    "@babel/parser" "^7.6.0"
-    "@babel/types" "^7.6.0"
+    "@babel/parser" "^7.7.0"
+    "@babel/types" "^7.7.0"
 
-"@babel/traverse@^7.0.0", "@babel/traverse@^7.1.0", "@babel/traverse@^7.1.5", "@babel/traverse@^7.2.2", "@babel/traverse@^7.2.3":
+"@babel/traverse@^7.0.0", "@babel/traverse@^7.1.0", "@babel/traverse@^7.1.5", "@babel/traverse@^7.2.3":
   version "7.2.3"
   resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.2.3.tgz#7ff50cefa9c7c0bd2d81231fdac122f3957748d8"
   dependencies:
@@ -894,6 +1068,21 @@
     globals "^11.1.0"
     lodash "^4.17.13"
 
+"@babel/traverse@^7.7.0", "@babel/traverse@^7.7.2":
+  version "7.7.2"
+  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.7.2.tgz#ef0a65e07a2f3c550967366b3d9b62a2dcbeae09"
+  integrity sha512-TM01cXib2+rgIZrGJOLaHV/iZUAxf4A0dt5auY6KNZ+cm6aschuJGqKJM3ROTt3raPUdIDk9siAufIFEleRwtw==
+  dependencies:
+    "@babel/code-frame" "^7.5.5"
+    "@babel/generator" "^7.7.2"
+    "@babel/helper-function-name" "^7.7.0"
+    "@babel/helper-split-export-declaration" "^7.7.0"
+    "@babel/parser" "^7.7.2"
+    "@babel/types" "^7.7.2"
+    debug "^4.1.0"
+    globals "^11.1.0"
+    lodash "^4.17.13"
+
 "@babel/types@^7.0.0", "@babel/types@^7.2.0", "@babel/types@^7.2.2":
   version "7.2.2"
   resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.2.2.tgz#44e10fc24e33af524488b716cdaee5360ea8ed1e"
@@ -928,6 +1117,15 @@
     lodash "^4.17.13"
     to-fast-properties "^2.0.0"
 
+"@babel/types@^7.7.0", "@babel/types@^7.7.1", "@babel/types@^7.7.2":
+  version "7.7.2"
+  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.7.2.tgz#550b82e5571dcd174af576e23f0adba7ffc683f7"
+  integrity sha512-YTf6PXoh3+eZgRCBzzP25Bugd2ngmpQVrk7kXX0i5N9BO7TFBtIgZYs7WtxtOGs8e6A4ZI7ECkbBCEHeXocvOA==
+  dependencies:
+    esutils "^2.0.2"
+    lodash "^4.17.13"
+    to-fast-properties "^2.0.0"
+
 "@cnakazawa/watch@^1.0.3":
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/@cnakazawa/watch/-/watch-1.0.3.tgz#099139eaec7ebf07a27c1786a3ff64f39464d2ef"
@@ -1345,14 +1543,23 @@
     "@typescript-eslint/typescript-estree" "2.6.1"
     eslint-scope "^5.0.0"
 
-"@typescript-eslint/parser@^2.6.1":
-  version "2.6.1"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-2.6.1.tgz#3c00116baa0d696bc334ca18ac5286b34793993c"
-  integrity sha512-PDPkUkZ4c7yA+FWqigjwf3ngPUgoLaGjMlFh6TRtbjhqxFBnkElDfckSjm98q9cMr4xRzZ15VrS/xKm6QHYf0w==
+"@typescript-eslint/experimental-utils@2.7.0":
+  version "2.7.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-2.7.0.tgz#58d790a3884df3041b5a5e08f9e5e6b7c41864b5"
+  integrity sha512-9/L/OJh2a5G2ltgBWJpHRfGnt61AgDeH6rsdg59BH0naQseSwR7abwHq3D5/op0KYD/zFT4LS5gGvWcMmegTEg==
+  dependencies:
+    "@types/json-schema" "^7.0.3"
+    "@typescript-eslint/typescript-estree" "2.7.0"
+    eslint-scope "^5.0.0"
+
+"@typescript-eslint/parser@^2.7.0":
+  version "2.7.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-2.7.0.tgz#b5e6a4944e2b68dba1e7fbfd5242e09ff552fd12"
+  integrity sha512-ctC0g0ZvYclxMh/xI+tyqP0EC2fAo6KicN9Wm2EIao+8OppLfxji7KAGJosQHSGBj3TcqUrA96AjgXuKa5ob2g==
   dependencies:
     "@types/eslint-visitor-keys" "^1.0.0"
-    "@typescript-eslint/experimental-utils" "2.6.1"
-    "@typescript-eslint/typescript-estree" "2.6.1"
+    "@typescript-eslint/experimental-utils" "2.7.0"
+    "@typescript-eslint/typescript-estree" "2.7.0"
     eslint-visitor-keys "^1.1.0"
 
 "@typescript-eslint/typescript-estree@2.6.1":
@@ -1367,6 +1574,18 @@
     semver "^6.3.0"
     tsutils "^3.17.1"
 
+"@typescript-eslint/typescript-estree@2.7.0":
+  version "2.7.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-2.7.0.tgz#34fd98c77a07b40d04d5b4203eddd3abeab909f4"
+  integrity sha512-vVCE/DY72N4RiJ/2f10PTyYekX2OLaltuSIBqeHYI44GQ940VCYioInIb8jKMrK9u855OEJdFC+HmWAZTnC+Ag==
+  dependencies:
+    debug "^4.1.1"
+    glob "^7.1.4"
+    is-glob "^4.0.1"
+    lodash.unescape "4.0.1"
+    semver "^6.3.0"
+    tsutils "^3.17.1"
+
 "@webassemblyjs/ast@1.8.5":
   version "1.8.5"
   resolved "https://registry.yarnpkg.com/@webassemblyjs/ast/-/ast-1.8.5.tgz#51b1c5fe6576a34953bf4b253df9f0d490d9e359"
@@ -1731,13 +1950,21 @@ argparse@^1.0.7:
   dependencies:
     sprintf-js "~1.0.2"
 
+arr-diff@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/arr-diff/-/arr-diff-2.0.0.tgz#8f3b827f955a8bd669697e4a4256ac3ceae356cf"
+  integrity sha1-jzuCf5Vai9ZpaX5KQlasPOrjVs8=
+  dependencies:
+    arr-flatten "^1.0.1"
+
 arr-diff@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/arr-diff/-/arr-diff-4.0.0.tgz#d6461074febfec71e7e15235761a329a5dc7c520"
 
-arr-flatten@^1.1.0:
+arr-flatten@^1.0.1, arr-flatten@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/arr-flatten/-/arr-flatten-1.1.0.tgz#36048bbff4e7b47e136644316c99669ea5ae91f1"
+  integrity sha512-L3hKV5R/p5o81R7O02IGnwpDmkp6E982XhtbuwSe3O4qOtMMMtodicASA1Cny2U+aCXcNpml+m4dPsvsJ3jatg==
 
 arr-union@^3.1.0:
   version "3.1.0"
@@ -1780,6 +2007,11 @@ array-uniq@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/array-uniq/-/array-uniq-2.0.0.tgz#0009e30306e37a6dd2e2e2480db5316fdade1583"
 
+array-unique@^0.2.1:
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/array-unique/-/array-unique-0.2.1.tgz#a1d97ccafcbc2625cc70fadceb36a50c58b01a53"
+  integrity sha1-odl8yvy8JiXMcPrc6zalDFiwGlM=
+
 array-unique@^0.3.2:
   version "0.3.2"
   resolved "https://registry.yarnpkg.com/array-unique/-/array-unique-0.3.2.tgz#a894b75d4bc4f6cd679ef3244a9fd8f46ae2d428"
@@ -1901,6 +2133,28 @@ babel-extract-comments@^1.0.0:
   dependencies:
     babylon "^6.18.0"
 
+babel-generator@^6.18.0:
+  version "6.26.1"
+  resolved "https://registry.yarnpkg.com/babel-generator/-/babel-generator-6.26.1.tgz#1844408d3b8f0d35a404ea7ac180f087a601bd90"
+  integrity sha512-HyfwY6ApZj7BYTcJURpM5tznulaBvyio7/0d4zFOeMPUmfxkCjHocCuoLa2SAGzBI8AREcH3eP3758F672DppA==
+  dependencies:
+    babel-messages "^6.23.0"
+    babel-runtime "^6.26.0"
+    babel-types "^6.26.0"
+    detect-indent "^4.0.0"
+    jsesc "^1.3.0"
+    lodash "^4.17.4"
+    source-map "^0.5.7"
+    trim-right "^1.0.1"
+
+babel-jest@^23.4.2:
+  version "23.6.0"
+  resolved "https://registry.yarnpkg.com/babel-jest/-/babel-jest-23.6.0.tgz#a644232366557a2240a0c083da6b25786185a2f1"
+  integrity sha512-lqKGG6LYXYu+DQh/slrQ8nxXQkEkhugdXsU6St7GmhVS7Ilc/22ArwqXNJrf0QaOBjZB0360qZMwXqDYQHXaew==
+  dependencies:
+    babel-plugin-istanbul "^4.1.6"
+    babel-preset-jest "^23.2.0"
+
 babel-jest@^24.9.0:
   version "24.9.0"
   resolved "https://registry.yarnpkg.com/babel-jest/-/babel-jest-24.9.0.tgz#3fc327cb8467b89d14d7bc70e315104a783ccd54"
@@ -1923,6 +2177,13 @@ babel-loader@^8.0.4:
     mkdirp "^0.5.1"
     util.promisify "^1.0.0"
 
+babel-messages@^6.23.0:
+  version "6.23.0"
+  resolved "https://registry.yarnpkg.com/babel-messages/-/babel-messages-6.23.0.tgz#f3cdf4703858035b2a2951c6ec5edf6c62f2630e"
+  integrity sha1-8830cDhYA1sqKVHG7F7fbGLyYw4=
+  dependencies:
+    babel-runtime "^6.22.0"
+
 babel-plugin-dynamic-import-node@^2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-dynamic-import-node/-/babel-plugin-dynamic-import-node-2.3.0.tgz#f00f507bdaa3c3e3ff6e7e5e98d90a7acab96f7f"
@@ -1930,6 +2191,16 @@ babel-plugin-dynamic-import-node@^2.3.0:
   dependencies:
     object.assign "^4.1.0"
 
+babel-plugin-istanbul@^4.1.6:
+  version "4.1.6"
+  resolved "https://registry.yarnpkg.com/babel-plugin-istanbul/-/babel-plugin-istanbul-4.1.6.tgz#36c59b2192efce81c5b378321b74175add1c9a45"
+  integrity sha512-PWP9FQ1AhZhS01T/4qLSKoHGY/xvkZdVBGlKM/HuxxS3+sC66HhTNR7+MpbO/so/cz/wY94MeSWJuP1hXIPfwQ==
+  dependencies:
+    babel-plugin-syntax-object-rest-spread "^6.13.0"
+    find-up "^2.1.0"
+    istanbul-lib-instrument "^1.10.1"
+    test-exclude "^4.2.1"
+
 babel-plugin-istanbul@^5.1.0:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/babel-plugin-istanbul/-/babel-plugin-istanbul-5.1.1.tgz#7981590f1956d75d67630ba46f0c22493588c893"
@@ -1938,6 +2209,11 @@ babel-plugin-istanbul@^5.1.0:
     istanbul-lib-instrument "^3.0.0"
     test-exclude "^5.0.0"
 
+babel-plugin-jest-hoist@^23.2.0:
+  version "23.2.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-jest-hoist/-/babel-plugin-jest-hoist-23.2.0.tgz#e61fae05a1ca8801aadee57a6d66b8cefaf44167"
+  integrity sha1-5h+uBaHKiAGq3uV6bWa4zvr0QWc=
+
 babel-plugin-jest-hoist@^24.9.0:
   version "24.9.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-jest-hoist/-/babel-plugin-jest-hoist-24.9.0.tgz#4f837091eb407e01447c8843cbec546d0002d756"
@@ -1945,9 +2221,10 @@ babel-plugin-jest-hoist@^24.9.0:
   dependencies:
     "@types/babel__traverse" "^7.0.6"
 
-babel-plugin-syntax-object-rest-spread@^6.8.0:
+babel-plugin-syntax-object-rest-spread@^6.13.0, babel-plugin-syntax-object-rest-spread@^6.8.0:
   version "6.13.0"
-  resolved "https://registry.npmjs.org/babel-plugin-syntax-object-rest-spread/-/babel-plugin-syntax-object-rest-spread-6.13.0.tgz#fd6536f2bce13836ffa3a5458c4903a597bb3bf5"
+  resolved "https://registry.yarnpkg.com/babel-plugin-syntax-object-rest-spread/-/babel-plugin-syntax-object-rest-spread-6.13.0.tgz#fd6536f2bce13836ffa3a5458c4903a597bb3bf5"
+  integrity sha1-/WU28rzhODb/o6VFjEkDpZe7O/U=
 
 babel-plugin-transform-object-rest-spread@^6.26.0:
   version "6.26.0"
@@ -1956,6 +2233,14 @@ babel-plugin-transform-object-rest-spread@^6.26.0:
     babel-plugin-syntax-object-rest-spread "^6.8.0"
     babel-runtime "^6.26.0"
 
+babel-preset-jest@^23.2.0:
+  version "23.2.0"
+  resolved "https://registry.yarnpkg.com/babel-preset-jest/-/babel-preset-jest-23.2.0.tgz#8ec7a03a138f001a1a8fb1e8113652bf1a55da46"
+  integrity sha1-jsegOhOPABoaj7HoETZSvxpV2kY=
+  dependencies:
+    babel-plugin-jest-hoist "^23.2.0"
+    babel-plugin-syntax-object-rest-spread "^6.13.0"
+
 babel-preset-jest@^24.9.0:
   version "24.9.0"
   resolved "https://registry.yarnpkg.com/babel-preset-jest/-/babel-preset-jest-24.9.0.tgz#192b521e2217fb1d1f67cf73f70c336650ad3cdc"
@@ -1964,13 +2249,49 @@ babel-preset-jest@^24.9.0:
     "@babel/plugin-syntax-object-rest-spread" "^7.0.0"
     babel-plugin-jest-hoist "^24.9.0"
 
-babel-runtime@6.x, babel-runtime@^6.26.0:
+babel-runtime@6.x, babel-runtime@^6.22.0, babel-runtime@^6.26.0:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-runtime/-/babel-runtime-6.26.0.tgz#965c7058668e82b55d7bfe04ff2337bc8b5647fe"
   dependencies:
     core-js "^2.4.0"
     regenerator-runtime "^0.11.0"
 
+babel-template@^6.16.0:
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-template/-/babel-template-6.26.0.tgz#de03e2d16396b069f46dd9fff8521fb1a0e35e02"
+  integrity sha1-3gPi0WOWsGn0bdn/+FIfsaDjXgI=
+  dependencies:
+    babel-runtime "^6.26.0"
+    babel-traverse "^6.26.0"
+    babel-types "^6.26.0"
+    babylon "^6.18.0"
+    lodash "^4.17.4"
+
+babel-traverse@^6.18.0, babel-traverse@^6.26.0:
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-traverse/-/babel-traverse-6.26.0.tgz#46a9cbd7edcc62c8e5c064e2d2d8d0f4035766ee"
+  integrity sha1-RqnL1+3MYsjlwGTi0tjQ9ANXZu4=
+  dependencies:
+    babel-code-frame "^6.26.0"
+    babel-messages "^6.23.0"
+    babel-runtime "^6.26.0"
+    babel-types "^6.26.0"
+    babylon "^6.18.0"
+    debug "^2.6.8"
+    globals "^9.18.0"
+    invariant "^2.2.2"
+    lodash "^4.17.4"
+
+babel-types@^6.18.0, babel-types@^6.26.0:
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-types/-/babel-types-6.26.0.tgz#a3b073f94ab49eb6fa55cd65227a334380632497"
+  integrity sha1-o7Bz+Uq0nrb6Vc1lInozQ4BjJJc=
+  dependencies:
+    babel-runtime "^6.26.0"
+    esutils "^2.0.2"
+    lodash "^4.17.4"
+    to-fast-properties "^1.0.3"
+
 babylon@^6.18.0:
   version "6.18.0"
   resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.18.0.tgz#af2f3b88fa6f5c1e4c634d1a0f8eac4f55b395e3"
@@ -2153,6 +2474,15 @@ brace-expansion@^1.1.7:
     balanced-match "^1.0.0"
     concat-map "0.0.1"
 
+braces@^1.8.2:
+  version "1.8.5"
+  resolved "https://registry.yarnpkg.com/braces/-/braces-1.8.5.tgz#ba77962e12dff969d6b76711e914b737857bf6a7"
+  integrity sha1-uneWLhLf+WnWt2cR6RS3N4V79qc=
+  dependencies:
+    expand-range "^1.8.1"
+    preserve "^0.2.0"
+    repeat-element "^1.1.2"
+
 braces@^2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/braces/-/braces-2.3.0.tgz#a46941cb5fb492156b3d6a656e06c35364e3e66e"
@@ -2926,6 +3256,13 @@ convert-source-map@^1.4.0:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-1.5.1.tgz#b8278097b9bc229365de5c62cf5fcaed8b5599e5"
 
+convert-source-map@^1.7.0:
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-1.7.0.tgz#17a2cb882d7f77d3490585e2ce6c524424a3a442"
+  integrity sha512-4FJkXzKXEDB1snCFZlLP4gpC3JILicCpGbzG9f9G7tGqGCzETQ2hWPrcinA9oU4wtf2biUaEH5065UnMeR33oA==
+  dependencies:
+    safe-buffer "~5.1.1"
+
 cookie-signature@1.0.6:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/cookie-signature/-/cookie-signature-1.0.6.tgz#e303a882b342cc3ee8ca513a79999734dab3ae2c"
@@ -2983,11 +3320,21 @@ core-js@^2.4.0, core-js@^2.5.7:
   version "2.6.1"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.1.tgz#87416ae817de957a3f249b3b5ca475d4aaed6042"
 
-core-js@^2.5.0, core-js@^2.6.5:
+core-js@^2.5.0:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.9.tgz#6b4b214620c834152e179323727fc19741b084f2"
   integrity sha512-HOpZf6eXmnl7la+cUdMnLvUxKNqLUzJvgIziQ0DiF3JwSImNphIqdGqzj6hIKyX04MmV0poclQ7+wjWvxQyR2A==
 
+core-js@^2.6.5:
+  version "2.6.10"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.10.tgz#8a5b8391f8cc7013da703411ce5b585706300d7f"
+  integrity sha512-I39t74+4t+zau64EN1fE5v2W31Adtc/REhzWN+gWRRXg6WH5qAsZm62DHpQ1+Yhe4047T55jvzz7MUqF/dBBlA==
+
+core-js@^3.2.1:
+  version "3.4.1"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.4.1.tgz#76dd6828412900ab27c8ce0b22e6114d7ce21b18"
+  integrity sha512-KX/dnuY/J8FtEwbnrzmAjUYgLqtk+cxM86hfG60LGiW3MmltIc2yAmDgBgEkfm0blZhUrdr1Zd84J2Y14mLxzg==
+
 core-js@~2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.3.0.tgz#fab83fbb0b2d8dc85fa636c4b9d34c75420c6d65"
@@ -3524,6 +3871,13 @@ destroy@~1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/destroy/-/destroy-1.0.4.tgz#978857442c44749e4206613e37946205826abd80"
 
+detect-indent@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/detect-indent/-/detect-indent-4.0.0.tgz#f76d064352cdf43a1cb6ce619c4ee3a9475de208"
+  integrity sha1-920GQ1LN9Docts5hnE7jqUdd4gg=
+  dependencies:
+    repeating "^2.0.0"
+
 detect-libc@^1.0.2:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/detect-libc/-/detect-libc-1.0.3.tgz#fa137c4bd698edf55cd5cd02ac559f91a4c4ba9b"
@@ -4218,6 +4572,13 @@ exit@^0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/exit/-/exit-0.1.2.tgz#0632638f8d877cc82107d30a0fff1a17cba1cd0c"
 
+expand-brackets@^0.1.4:
+  version "0.1.5"
+  resolved "https://registry.yarnpkg.com/expand-brackets/-/expand-brackets-0.1.5.tgz#df07284e342a807cd733ac5af72411e581d1177b"
+  integrity sha1-3wcoTjQqgHzXM6xa9yQR5YHRF3s=
+  dependencies:
+    is-posix-bracket "^0.1.0"
+
 expand-brackets@^2.1.4:
   version "2.1.4"
   resolved "https://registry.yarnpkg.com/expand-brackets/-/expand-brackets-2.1.4.tgz#b77735e315ce30f6b6eff0f83b04151a22449622"
@@ -4230,6 +4591,13 @@ expand-brackets@^2.1.4:
     snapdragon "^0.8.1"
     to-regex "^3.0.1"
 
+expand-range@^1.8.1:
+  version "1.8.2"
+  resolved "https://registry.yarnpkg.com/expand-range/-/expand-range-1.8.2.tgz#a299effd335fe2721ebae8e257ec79644fc85337"
+  integrity sha1-opnv/TNf4nIeuujiV+x5ZE/IUzc=
+  dependencies:
+    fill-range "^2.1.0"
+
 expand-tilde@^1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/expand-tilde/-/expand-tilde-1.2.2.tgz#0b81eba897e5a3d31d1c3d102f8f01441e559449"
@@ -4363,6 +4731,13 @@ external-editor@^3.0.3:
     iconv-lite "^0.4.24"
     tmp "^0.0.33"
 
+extglob@^0.3.1:
+  version "0.3.2"
+  resolved "https://registry.yarnpkg.com/extglob/-/extglob-0.3.2.tgz#2e18ff3d2f49ab2765cec9023f011daa8d8349a1"
+  integrity sha1-Lhj/PS9JqydlzskCPwEdqo2DSaE=
+  dependencies:
+    is-extglob "^1.0.0"
+
 extglob@^2.0.2, extglob@^2.0.4:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/extglob/-/extglob-2.0.4.tgz#ad00fe4dc612a9232e8718711dc5cb5ab0285543"
@@ -4542,6 +4917,11 @@ file-type@^8.1.0:
   version "8.1.0"
   resolved "https://registry.yarnpkg.com/file-type/-/file-type-8.1.0.tgz#244f3b7ef641bbe0cca196c7276e4b332399f68c"
 
+filename-regex@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/filename-regex/-/filename-regex-2.0.1.tgz#c1c4b9bee3e09725ddb106b75c1e301fe2f18b26"
+  integrity sha1-wcS5vuPglyXdsQa3XB4wH+LxiyY=
+
 filename-reserved-regex@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/filename-reserved-regex/-/filename-reserved-regex-2.0.0.tgz#abf73dfab735d045440abfea2d91f389ebbfa229"
@@ -4558,6 +4938,17 @@ filesize@^3.6.1:
   version "3.6.1"
   resolved "https://registry.yarnpkg.com/filesize/-/filesize-3.6.1.tgz#090bb3ee01b6f801a8a8be99d31710b3422bb317"
 
+fill-range@^2.1.0:
+  version "2.2.4"
+  resolved "https://registry.yarnpkg.com/fill-range/-/fill-range-2.2.4.tgz#eb1e773abb056dcd8df2bfdf6af59b8b3a936565"
+  integrity sha512-cnrcCbj01+j2gTG921VZPnHbjmdAf8oQV/iGeV2kZxGSyfYjjTyY79ErsK1WJWMpw6DaApEX72binqJE+/d+5Q==
+  dependencies:
+    is-number "^2.1.0"
+    isobject "^2.0.0"
+    randomatic "^3.0.0"
+    repeat-element "^1.1.2"
+    repeat-string "^1.5.2"
+
 fill-range@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/fill-range/-/fill-range-4.0.0.tgz#d544811d428f98eb06a63dc402d2403c328c38f7"
@@ -4707,9 +5098,10 @@ for-in@^1.0.1, for-in@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/for-in/-/for-in-1.0.2.tgz#81068d295a8142ec0ac726c6e2200c30fb6d5e80"
 
-for-own@^0.1.3:
+for-own@^0.1.3, for-own@^0.1.4:
   version "0.1.5"
   resolved "https://registry.yarnpkg.com/for-own/-/for-own-0.1.5.tgz#5265c681a4f294dabbf17c9509b6763aa84510ce"
+  integrity sha1-UmXGgaTylNq78XyVCbZ2OqhFEM4=
   dependencies:
     for-in "^1.0.1"
 
@@ -4885,6 +5277,21 @@ git-revision-webpack-plugin@^3.0.3:
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/git-revision-webpack-plugin/-/git-revision-webpack-plugin-3.0.3.tgz#f909949d7851d1039ed530518f73f5d46594e66f"
 
+glob-base@^0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/glob-base/-/glob-base-0.3.0.tgz#dbb164f6221b1c0b1ccf82aea328b497df0ea3c4"
+  integrity sha1-27Fk9iIbHAscz4Kuoyi0l98Oo8Q=
+  dependencies:
+    glob-parent "^2.0.0"
+    is-glob "^2.0.0"
+
+glob-parent@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/glob-parent/-/glob-parent-2.0.0.tgz#81383d72db054fcccf5336daa902f182f6edbb28"
+  integrity sha1-gTg9ctsFT8zPUzbaqQLxgvbtuyg=
+  dependencies:
+    is-glob "^2.0.0"
+
 glob-parent@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/glob-parent/-/glob-parent-3.1.0.tgz#9e6af6299d8d3bd2bd40430832bd113df906c5ae"
@@ -4974,6 +5381,11 @@ globals@^11.7.0:
   resolved "https://registry.yarnpkg.com/globals/-/globals-11.12.0.tgz#ab8795338868a0babd8525758018c2a7eb95c42e"
   integrity sha512-WOBp/EEGUiIsJSp7wcv/y6MO+lV9UoncWqxuFfm8eBwzWNgyfBd6Gz+IeKQ9jCmyhoH99g15M3T+QaVHFjizVA==
 
+globals@^9.18.0:
+  version "9.18.0"
+  resolved "https://registry.yarnpkg.com/globals/-/globals-9.18.0.tgz#aa3896b3e69b487f17e31ed2143d69a8e30c2d8a"
+  integrity sha512-S0nG3CLEQiY/ILxqtztTWH/3iRRdyBLw6KMDxnKMchrtbj2OFmehVh0WUCfW3DUrIgx/qFrJPICrq4Z4sTR9UQ==
+
 globby@^6.1.0:
   version "6.1.0"
   resolved "https://registry.yarnpkg.com/globby/-/globby-6.1.0.tgz#f5a6d70e8395e21c858fb0489d64df02424d506c"
@@ -5796,6 +6208,18 @@ is-directory@^0.3.1:
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/is-directory/-/is-directory-0.3.1.tgz#61339b6f2475fc772fd9c9d83f5c8575dc154ae1"
 
+is-dotfile@^1.0.0:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/is-dotfile/-/is-dotfile-1.0.3.tgz#a6a2f32ffd2dfb04f5ca25ecd0f6b83cf798a1e1"
+  integrity sha1-pqLzL/0t+wT1yiXs0Pa4PPeYoeE=
+
+is-equal-shallow@^0.1.3:
+  version "0.1.3"
+  resolved "https://registry.yarnpkg.com/is-equal-shallow/-/is-equal-shallow-0.1.3.tgz#2238098fc221de0bcfa5d9eac4c45d638aa1c534"
+  integrity sha1-IjgJj8Ih3gvPpdnqxMRdY4qhxTQ=
+  dependencies:
+    is-primitive "^2.0.0"
+
 is-extendable@^0.1.0, is-extendable@^0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/is-extendable/-/is-extendable-0.1.1.tgz#62b110e289a471418e3ec36a617d472e301dfc89"
@@ -5807,6 +6231,11 @@ is-extendable@^1.0.1:
   dependencies:
     is-plain-object "^2.0.4"
 
+is-extglob@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-extglob/-/is-extglob-1.0.0.tgz#ac468177c4943405a092fc8f29760c6ffc6206c0"
+  integrity sha1-rEaBd8SUNAWgkvyPKXYMb/xiBsA=
+
 is-extglob@^2.1.0, is-extglob@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/is-extglob/-/is-extglob-2.1.1.tgz#a88c02535791f02ed37c76a1b9ea9773c833f8c2"
@@ -5836,6 +6265,13 @@ is-generator-fn@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/is-generator-fn/-/is-generator-fn-2.0.0.tgz#038c31b774709641bda678b1f06a4e3227c10b3e"
 
+is-glob@^2.0.0, is-glob@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/is-glob/-/is-glob-2.0.1.tgz#d096f926a3ded5600f3fdfd91198cb0888c2d863"
+  integrity sha1-0Jb5JqPe1WAPP9/ZEZjLCIjC2GM=
+  dependencies:
+    is-extglob "^1.0.0"
+
 is-glob@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/is-glob/-/is-glob-3.1.0.tgz#7ba5ae24217804ac70707b96922567486cc3e84a"
@@ -5859,12 +6295,24 @@ is-natural-number@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/is-natural-number/-/is-natural-number-4.0.1.tgz#ab9d76e1db4ced51e35de0c72ebecf09f734cde8"
 
+is-number@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/is-number/-/is-number-2.1.0.tgz#01fcbbb393463a548f2f466cce16dece49db908f"
+  integrity sha1-Afy7s5NGOlSPL0ZszhbezknbkI8=
+  dependencies:
+    kind-of "^3.0.2"
+
 is-number@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/is-number/-/is-number-3.0.0.tgz#24fd6201a4782cf50561c810276afc7d12d71195"
   dependencies:
     kind-of "^3.0.2"
 
+is-number@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/is-number/-/is-number-4.0.0.tgz#0026e37f5454d73e356dfe6564699867c6a7f0ff"
+  integrity sha512-rSklcAIlf1OmFdyAqbnWTLVelsQ58uvZ66S/ZyawjWqIviTWCjg2PzVGw8WUA+nNuPTqb4wgA+NszrJ+08LlgQ==
+
 is-obj@^1.0.0, is-obj@^1.0.1:
   version "1.0.1"
   resolved "https://registry.npmjs.org/is-obj/-/is-obj-1.0.1.tgz#3e4729ac1f5fde025cd7d83a896dab9f4f67db0f"
@@ -5913,6 +6361,16 @@ is-png@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-png/-/is-png-1.1.0.tgz#d574b12bf275c0350455570b0e5b57ab062077ce"
 
+is-posix-bracket@^0.1.0:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/is-posix-bracket/-/is-posix-bracket-0.1.1.tgz#3334dc79774368e92f016e6fbc0a88f5cd6e6bc4"
+  integrity sha1-MzTceXdDaOkvAW5vvAqI9c1ua8Q=
+
+is-primitive@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/is-primitive/-/is-primitive-2.0.0.tgz#207bab91638499c07b2adf240a41a87210034575"
+  integrity sha1-IHurkWOEmcB7Kt8kCkGochADRXU=
+
 is-promise@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/is-promise/-/is-promise-2.1.0.tgz#79a2a9ece7f096e80f36d2b2f3bc16c1ff4bf3fa"
@@ -6017,10 +6475,28 @@ isstream@~0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
 
+istanbul-lib-coverage@^1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-coverage/-/istanbul-lib-coverage-1.2.1.tgz#ccf7edcd0a0bb9b8f729feeb0930470f9af664f0"
+  integrity sha512-PzITeunAgyGbtY1ibVIUiV679EFChHjoMNRibEIobvmrCRaIgwLxNucOSimtNWUhEib/oO7QY2imD75JVgCJWQ==
+
 istanbul-lib-coverage@^2.0.2, istanbul-lib-coverage@^2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.3.tgz#0b891e5ad42312c2b9488554f603795f9a2211ba"
 
+istanbul-lib-instrument@^1.10.1:
+  version "1.10.2"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-instrument/-/istanbul-lib-instrument-1.10.2.tgz#1f55ed10ac3c47f2bdddd5307935126754d0a9ca"
+  integrity sha512-aWHxfxDqvh/ZlxR8BBaEPVSWDPUkGD63VjGQn3jcw8jCp7sHEMKcrj4xfJn/ABzdMEHiQNyvDQhqm5o8+SQg7A==
+  dependencies:
+    babel-generator "^6.18.0"
+    babel-template "^6.16.0"
+    babel-traverse "^6.18.0"
+    babel-types "^6.18.0"
+    babylon "^6.18.0"
+    istanbul-lib-coverage "^1.2.1"
+    semver "^5.3.0"
+
 istanbul-lib-instrument@^3.0.0, istanbul-lib-instrument@^3.0.1:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/istanbul-lib-instrument/-/istanbul-lib-instrument-3.1.0.tgz#a2b5484a7d445f1f311e93190813fa56dfb62971"
@@ -6588,6 +7064,11 @@ jsdom@^11.5.1:
     ws "^4.0.0"
     xml-name-validator "^3.0.0"
 
+jsesc@^1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-1.3.0.tgz#46c3fec8c1892b12b0833db9bc7622176dbab34b"
+  integrity sha1-RsP+yMGJKxKwgz25vHYiF226s0s=
+
 jsesc@^2.5.1:
   version "2.5.2"
   resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-2.5.2.tgz#80564d2e483dacf6e8ef209650a67df3f0c283a4"
@@ -7020,7 +7501,7 @@ make-dir@^1.2.0, make-dir@^1.3.0:
   dependencies:
     pify "^3.0.0"
 
-make-dir@^2.0.0:
+make-dir@^2.0.0, make-dir@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/make-dir/-/make-dir-2.1.0.tgz#5f0310e18b8be898cc07009295a30ae41e91e6f5"
   integrity sha512-LS9X+dc8KLxXCb8dni79fLIIUA5VyZoyjSMCwTluaXA0o27cCK0bhXkpgw+sTXVpPy/lSO57ilRixqk0vDmtRA==
@@ -7059,6 +7540,11 @@ map-visit@^1.0.0:
   dependencies:
     object-visit "^1.0.0"
 
+math-random@^1.0.1:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/math-random/-/math-random-1.0.4.tgz#5dd6943c938548267016d4e34f057583080c514c"
+  integrity sha512-rUxjysqif/BZQH2yhd5Aaq7vXMSx9NdEsQcyA07uEzIvxgI7zIr33gGsh+RU0/XjmQpCW7RsVof1vlkvQVCK5A==
+
 md5.js@^1.3.4:
   version "1.3.4"
   resolved "https://registry.yarnpkg.com/md5.js/-/md5.js-1.3.4.tgz#e9bdbde94a20a5ac18b04340fc5764d5b09d901d"
@@ -7134,6 +7620,25 @@ methods@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/methods/-/methods-1.1.2.tgz#5529a4d67654134edcc5266656835b0f851afcee"
 
+micromatch@^2.3.11:
+  version "2.3.11"
+  resolved "https://registry.yarnpkg.com/micromatch/-/micromatch-2.3.11.tgz#86677c97d1720b363431d04d0d15293bd38c1565"
+  integrity sha1-hmd8l9FyCzY0MdBNDRUpO9OMFWU=
+  dependencies:
+    arr-diff "^2.0.0"
+    array-unique "^0.2.1"
+    braces "^1.8.2"
+    expand-brackets "^0.1.4"
+    extglob "^0.3.1"
+    filename-regex "^2.0.0"
+    is-extglob "^1.0.0"
+    is-glob "^2.0.1"
+    kind-of "^3.0.2"
+    normalize-path "^2.0.1"
+    object.omit "^2.0.0"
+    parse-glob "^3.0.4"
+    regex-cache "^0.4.2"
+
 micromatch@^3.1.10:
   version "3.1.10"
   resolved "https://registry.yarnpkg.com/micromatch/-/micromatch-3.1.10.tgz#70859bc95c9840952f359a068a3fc49f9ecfac23"
@@ -7652,9 +8157,10 @@ normalize-package-data@^2.3.2, normalize-package-data@^2.3.4:
     semver "2 || 3 || 4 || 5"
     validate-npm-package-license "^3.0.1"
 
-normalize-path@^2.1.1:
+normalize-path@^2.0.1, normalize-path@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/normalize-path/-/normalize-path-2.1.1.tgz#1ab28b556e198363a8c1a6f7e6fa20137fe6aed9"
+  integrity sha1-GrKLVW4Zg2Oowab35vogE3/mrtk=
   dependencies:
     remove-trailing-separator "^1.0.1"
 
@@ -7809,6 +8315,14 @@ object.getownpropertydescriptors@^2.0.3:
     define-properties "^1.1.2"
     es-abstract "^1.5.1"
 
+object.omit@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/object.omit/-/object.omit-2.0.1.tgz#1a9c744829f39dbb858c76ca3579ae2a54ebd1fa"
+  integrity sha1-Gpx0SCnznbuFjHbKNXmuKlTr0fo=
+  dependencies:
+    for-own "^0.1.4"
+    is-extendable "^0.1.1"
+
 object.pick@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/object.pick/-/object.pick-1.3.0.tgz#87a10ac4c1694bd2e1cbf53591a66141fb5dd747"
@@ -8112,6 +8626,16 @@ parse-bmfont-xml@^1.1.4:
     xml-parse-from-string "^1.0.0"
     xml2js "^0.4.5"
 
+parse-glob@^3.0.4:
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/parse-glob/-/parse-glob-3.0.4.tgz#b2c376cfb11f35513badd173ef0bb6e3a388391c"
+  integrity sha1-ssN2z7EfNVE7rdFz7wu246OIORw=
+  dependencies:
+    glob-base "^0.3.0"
+    is-dotfile "^1.0.0"
+    is-extglob "^1.0.0"
+    is-glob "^2.0.0"
+
 parse-headers@^2.0.0:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/parse-headers/-/parse-headers-2.0.2.tgz#9545e8a4c1ae5eaea7d24992bca890281ed26e34"
@@ -8652,6 +9176,11 @@ prepend-http@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/prepend-http/-/prepend-http-2.0.0.tgz#e92434bfa5ea8c19f41cdfd401d741a3c819d897"
 
+preserve@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/preserve/-/preserve-0.2.0.tgz#815ed1f6ebc65926f865b310c0713bcb3315ce4b"
+  integrity sha1-gV7R9uvGWSb4ZbMQwHE7yzMVzks=
+
 prettier-linter-helpers@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/prettier-linter-helpers/-/prettier-linter-helpers-1.0.0.tgz#d23d41fe1375646de2d0104d3454a3008802cf7b"
@@ -8894,6 +9423,15 @@ querystringify@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/querystringify/-/querystringify-2.1.0.tgz#7ded8dfbf7879dcc60d0a644ac6754b283ad17ef"
 
+randomatic@^3.0.0:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/randomatic/-/randomatic-3.1.1.tgz#b776efc59375984e36c537b2f51a1f0aff0da1ed"
+  integrity sha512-TuDE5KxZ0J461RVjrJZCJc+J+zCkTb1MbH9AQUq68sMhOMcy9jLcb3BrZKgp9q9Ncltdg4QVqWrH02W2EFFVYw==
+  dependencies:
+    is-number "^4.0.0"
+    kind-of "^6.0.0"
+    math-random "^1.0.1"
+
 randombytes@^2.0.0, randombytes@^2.0.1, randombytes@^2.0.5:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/randombytes/-/randombytes-2.0.6.tgz#d302c522948588848a8d300c932b44c24231da80"
@@ -9282,6 +9820,11 @@ regenerator-runtime@^0.13.2:
   resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.13.2.tgz#32e59c9a6fb9b1a4aff09b4930ca2d4477343447"
   integrity sha512-S/TQAZJO+D3m9xeN1WTI8dLKBBiRgXBlTJvbWjCThHWZj9EvHK70Ff50/tYj2J/fvBY6JtFVwRuazHN2E7M9BA==
 
+regenerator-runtime@^0.13.3:
+  version "0.13.3"
+  resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.13.3.tgz#7cf6a77d8f5c6f60eb73c5fc1955b2ceb01e6bf5"
+  integrity sha512-naKIZz2GQ8JWh///G7L3X6LaQUAMp2lvb1rvwwsURe/VXwD6VMfr+/1NuNw3ag8v2kY1aQ/go5SNn79O9JU7yw==
+
 regenerator-transform@^0.14.0:
   version "0.14.1"
   resolved "https://registry.yarnpkg.com/regenerator-transform/-/regenerator-transform-0.14.1.tgz#3b2fce4e1ab7732c08f665dfdb314749c7ddd2fb"
@@ -9289,6 +9832,13 @@ regenerator-transform@^0.14.0:
   dependencies:
     private "^0.1.6"
 
+regex-cache@^0.4.2:
+  version "0.4.4"
+  resolved "https://registry.yarnpkg.com/regex-cache/-/regex-cache-0.4.4.tgz#75bdc58a2a1496cec48a12835bc54c8d562336dd"
+  integrity sha512-nVIZwtCjkC9YgvWkpM55B5rBhBYRZhAaJbgcFYXXsHnbZ9UZI9nnVWYZpBlCqv9ho2eZryPnWrZGsOdPwVWXWQ==
+  dependencies:
+    is-equal-shallow "^0.1.3"
+
 regex-not@^1.0.0, regex-not@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/regex-not/-/regex-not-1.0.2.tgz#1f4ece27e00b0b65e0247a6810e6a85d83a5752c"
@@ -9369,9 +9919,10 @@ repeat-element@^1.1.2:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/repeat-element/-/repeat-element-1.1.3.tgz#782e0d825c0c5a3bb39731f84efee6b742e6b1ce"
 
-repeat-string@^1.6.1:
+repeat-string@^1.5.2, repeat-string@^1.6.1:
   version "1.6.1"
   resolved "https://registry.yarnpkg.com/repeat-string/-/repeat-string-1.6.1.tgz#8dcae470e1c88abc2d600fff4a776286da75e637"
+  integrity sha1-jcrkcOHIirwtYA//Sndihtp15jc=
 
 repeating@^2.0.0:
   version "2.0.1"
@@ -9989,6 +10540,14 @@ source-map-resolve@^0.5.0:
     source-map-url "^0.4.0"
     urix "^0.1.0"
 
+source-map-support@^0.5.16:
+  version "0.5.16"
+  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.16.tgz#0ae069e7fe3ba7538c64c98515e35339eac5a042"
+  integrity sha512-efyLRJDr68D9hBBNIPWFjhpFzURh+KJykQwvMyW5UiZzYwoF6l4YMMDIJJEyFWxWCqfyxLzz6tSfUFR+kXXsVQ==
+  dependencies:
+    buffer-from "^1.0.0"
+    source-map "^0.6.0"
+
 source-map-support@^0.5.6:
   version "0.5.6"
   resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.6.tgz#4435cee46b1aab62b8e8610ce60f788091c51c13"
@@ -9996,7 +10555,7 @@ source-map-support@^0.5.6:
     buffer-from "^1.0.0"
     source-map "^0.6.0"
 
-source-map-support@^0.5.9, source-map-support@~0.5.12:
+source-map-support@~0.5.12:
   version "0.5.13"
   resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.13.tgz#31b24a9c2e73c2de85066c0feb7d44767ed52932"
   integrity sha512-SHSKFHadjVA5oR4PPqhtAVdcBWwRYVd6g6cAXnIbRiIwc2EhPrTuKUBdSLvlEKyIP3GCf89fltvcZiP9MMFA1w==
@@ -10008,7 +10567,7 @@ source-map-url@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/source-map-url/-/source-map-url-0.4.0.tgz#3e935d7ddd73631b97659956d55128e87b5084a3"
 
-source-map@0.5.x, source-map@^0.5.0, source-map@^0.5.3, source-map@^0.5.6:
+source-map@0.5.x, source-map@^0.5.0, source-map@^0.5.3, source-map@^0.5.6, source-map@^0.5.7:
   version "0.5.7"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
 
@@ -10510,6 +11069,17 @@ terser@^4.1.2:
     source-map "~0.6.1"
     source-map-support "~0.5.12"
 
+test-exclude@^4.2.1:
+  version "4.2.3"
+  resolved "https://registry.yarnpkg.com/test-exclude/-/test-exclude-4.2.3.tgz#a9a5e64474e4398339245a0a769ad7c2f4a97c20"
+  integrity sha512-SYbXgY64PT+4GAL2ocI3HwPa4Q4TBKm0cwAVeKOt/Aoc0gSpNRjJX8w0pA1LMKZ3LBmd8pYBqApFNQLII9kavA==
+  dependencies:
+    arrify "^1.0.1"
+    micromatch "^2.3.11"
+    object-assign "^4.1.0"
+    read-pkg-up "^1.0.1"
+    require-main-filename "^1.0.1"
+
 test-exclude@^5.0.0:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/test-exclude/-/test-exclude-5.1.0.tgz#6ba6b25179d2d38724824661323b73e03c0c1de1"
@@ -10589,6 +11159,11 @@ to-buffer@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/to-buffer/-/to-buffer-1.1.1.tgz#493bd48f62d7c43fcded313a03dcadb2e1213a80"
 
+to-fast-properties@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/to-fast-properties/-/to-fast-properties-1.0.3.tgz#b83571fa4d8c25b82e231b06e3a3055de4ca1a47"
+  integrity sha1-uDVx+k2MJbguIxsG46MFXeTKGkc=
+
 to-fast-properties@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/to-fast-properties/-/to-fast-properties-2.0.0.tgz#dc5e698cbd079265bc73e0377681a4e4e83f616e"