diff --git a/package.json b/package.json
index 8e33a5d..4ce5893 100644
--- a/package.json
+++ b/package.json
@@ -23,9 +23,9 @@
   },
   "homepage": "https://mailgo.js.org",
   "devDependencies": {
-    "@babel/cli": "^7.4.4",
-    "@babel/core": "^7.4.5",
-    "@babel/preset-env": "^7.4.5",
+    "@babel/cli": "^7.5.0",
+    "@babel/core": "^7.5.0",
+    "@babel/preset-env": "^7.5.0",
     "@babel/preset-flow": "^7.0.0",
     "flow-bin": "^0.102.0",
     "gulp": "^4.0.2",
diff --git a/yarn.lock b/yarn.lock
index 9691f1e..fb1f78b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,10 +2,10 @@
 # yarn lockfile v1
 
 
-"@babel/cli@^7.4.4":
-  version "7.4.4"
-  resolved "https://registry.yarnpkg.com/@babel/cli/-/cli-7.4.4.tgz#5454bb7112f29026a4069d8e6f0e1794e651966c"
-  integrity sha512-XGr5YjQSjgTa6OzQZY57FAJsdeVSAKR/u/KA5exWIz66IKtv/zXtHy+fIZcMry/EgYegwuHE7vzGnrFhjdIAsQ==
+"@babel/cli@^7.5.0":
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/@babel/cli/-/cli-7.5.0.tgz#f403c930692e28ecfa3bf02a9e7562b474f38271"
+  integrity sha512-qNH55fWbKrEsCwID+Qc/3JDPnsSGpIIiMDbppnR8Z6PxLAqMQCFNqBctkIkBrMH49Nx+qqVTrHRWUR+ho2k+qQ==
   dependencies:
     commander "^2.8.1"
     convert-source-map "^1.1.0"
@@ -26,18 +26,18 @@
   dependencies:
     "@babel/highlight" "^7.0.0"
 
-"@babel/core@^7.1.0", "@babel/core@^7.4.5":
-  version "7.4.5"
-  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.4.5.tgz#081f97e8ffca65a9b4b0fdc7e274e703f000c06a"
-  integrity sha512-OvjIh6aqXtlsA8ujtGKfC7LYWksYSX8yQcM8Ay3LuvVeQ63lcOKgoZWVqcpFwkd29aYU9rVx7jxhfhiEDV9MZA==
+"@babel/core@^7.1.0", "@babel/core@^7.5.0":
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.5.0.tgz#6ed6a2881ad48a732c5433096d96d1b0ee5eb734"
+  integrity sha512-6Isr4X98pwXqHvtigw71CKgmhL1etZjPs5A67jL/w0TkLM9eqmFR40YrnJvEc1WnMZFsskjsmid8bHZyxKEAnw==
   dependencies:
     "@babel/code-frame" "^7.0.0"
-    "@babel/generator" "^7.4.4"
-    "@babel/helpers" "^7.4.4"
-    "@babel/parser" "^7.4.5"
+    "@babel/generator" "^7.5.0"
+    "@babel/helpers" "^7.5.0"
+    "@babel/parser" "^7.5.0"
     "@babel/template" "^7.4.4"
-    "@babel/traverse" "^7.4.5"
-    "@babel/types" "^7.4.4"
+    "@babel/traverse" "^7.5.0"
+    "@babel/types" "^7.5.0"
     convert-source-map "^1.1.0"
     debug "^4.1.0"
     json5 "^2.1.0"
@@ -46,12 +46,12 @@
     semver "^5.4.1"
     source-map "^0.5.0"
 
-"@babel/generator@^7.4.0", "@babel/generator@^7.4.4":
-  version "7.4.4"
-  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.4.4.tgz#174a215eb843fc392c7edcaabeaa873de6e8f041"
-  integrity sha512-53UOLK6TVNqKxf7RUh8NE851EHRxOOeVXKbK2bivdb+iziMyk03Sr4eaE9OELCbyZAAafAKPDwF2TPUES5QbxQ==
+"@babel/generator@^7.4.0", "@babel/generator@^7.5.0":
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.5.0.tgz#f20e4b7a91750ee8b63656073d843d2a736dca4a"
+  integrity sha512-1TTVrt7J9rcG5PMjvO7VEG3FrEoEJNHxumRq66GemPmzboLWtIjjcJgk8rokuAS7IiRSpgVSu5Vb9lc99iJkOA==
   dependencies:
-    "@babel/types" "^7.4.4"
+    "@babel/types" "^7.5.0"
     jsesc "^2.5.1"
     lodash "^4.17.11"
     source-map "^0.5.0"
@@ -212,28 +212,28 @@
     "@babel/traverse" "^7.1.0"
     "@babel/types" "^7.2.0"
 
-"@babel/helpers@^7.4.4":
-  version "7.4.4"
-  resolved "https://registry.yarnpkg.com/@babel/helpers/-/helpers-7.4.4.tgz#868b0ef59c1dd4e78744562d5ce1b59c89f2f2a5"
-  integrity sha512-igczbR/0SeuPR8RFfC7tGrbdTbFL3QTvH6D+Z6zNxnTe//GyqmtHmDkzrqDmyZ3eSwPqB/LhyKoU5DXsp+Vp2A==
+"@babel/helpers@^7.5.0":
+  version "7.5.1"
+  resolved "https://registry.yarnpkg.com/@babel/helpers/-/helpers-7.5.1.tgz#65407c741a56ddd59dd86346cd112da3de912db3"
+  integrity sha512-rVOTDv8sH8kNI72Unenusxw6u+1vEepZgLxeV+jHkhsQlYhzVhzL1EpfoWT7Ub3zpWSv2WV03V853dqsnyoQzA==
   dependencies:
     "@babel/template" "^7.4.4"
-    "@babel/traverse" "^7.4.4"
-    "@babel/types" "^7.4.4"
+    "@babel/traverse" "^7.5.0"
+    "@babel/types" "^7.5.0"
 
 "@babel/highlight@^7.0.0":
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.0.0.tgz#f710c38c8d458e6dd9a201afb637fcb781ce99e4"
-  integrity sha512-UFMC4ZeFC48Tpvj7C8UgLvtkaUuovQX+5xNWrsIoMG8o2z+XFKjKaN9iVmS84dPwVN00W4wPmqvYoZF3EGAsfw==
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.5.0.tgz#56d11312bd9248fa619591d02472be6e8cb32540"
+  integrity sha512-7dV4eu9gBxoM0dAnj/BCFDW9LFU0zvTrkq0ugM7pnHEgguOEeOz1so2ZghEdzviYzQEED0r4EAgpsBChKy1TRQ==
   dependencies:
     chalk "^2.0.0"
     esutils "^2.0.2"
     js-tokens "^4.0.0"
 
-"@babel/parser@^7.1.0", "@babel/parser@^7.4.3", "@babel/parser@^7.4.4", "@babel/parser@^7.4.5":
-  version "7.4.5"
-  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.4.5.tgz#04af8d5d5a2b044a2a1bffacc1e5e6673544e872"
-  integrity sha512-9mUqkL1FF5T7f0WDFfAoDdiMVPWsdD1gZYzSnaXsxUCUqzuch/8of9G3VUSNiZmMBoRxT3neyVsqeiL/ZPcjew==
+"@babel/parser@^7.1.0", "@babel/parser@^7.4.3", "@babel/parser@^7.4.4", "@babel/parser@^7.5.0":
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.5.0.tgz#3e0713dff89ad6ae37faec3b29dcfc5c979770b7"
+  integrity sha512-I5nW8AhGpOXGCCNYGc+p7ExQIBxRFnS2fd/d862bNOKvmoEPjYPcfIjsfdy0ujagYOIYPczKgD9l3FsgTkAzKA==
 
 "@babel/plugin-proposal-async-generator-functions@^7.2.0":
   version "7.2.0"
@@ -244,6 +244,14 @@
     "@babel/helper-remap-async-to-generator" "^7.1.0"
     "@babel/plugin-syntax-async-generators" "^7.2.0"
 
+"@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==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/plugin-syntax-dynamic-import" "^7.2.0"
+
 "@babel/plugin-proposal-json-strings@^7.2.0":
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-json-strings/-/plugin-proposal-json-strings-7.2.0.tgz#568ecc446c6148ae6b267f02551130891e29f317"
@@ -252,10 +260,10 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-syntax-json-strings" "^7.2.0"
 
-"@babel/plugin-proposal-object-rest-spread@^7.4.4":
-  version "7.4.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-object-rest-spread/-/plugin-proposal-object-rest-spread-7.4.4.tgz#1ef173fcf24b3e2df92a678f027673b55e7e3005"
-  integrity sha512-dMBG6cSPBbHeEBdFXeQ2QLc5gUpg4Vkaz8octD4aoW/ISO+jBOcsuxYL7bsb5WSu8RLP6boxrBIALEHgoHtO9g==
+"@babel/plugin-proposal-object-rest-spread@^7.5.0":
+  version "7.5.1"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-object-rest-spread/-/plugin-proposal-object-rest-spread-7.5.1.tgz#5788ab097c63135e4236548b4f112bfce09dd394"
+  integrity sha512-PVGXx5LYHcT7L4MdoE+rM5uq68IKlvU9lljVQ4OXY6aUEnGvezcGbM4VNY57Ug+3R2Zg/nYHlEdiWoIBoRA0mw==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-syntax-object-rest-spread" "^7.2.0"
@@ -284,6 +292,13 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
+"@babel/plugin-syntax-dynamic-import@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-dynamic-import/-/plugin-syntax-dynamic-import-7.2.0.tgz#69c159ffaf4998122161ad8ebc5e6d1f55df8612"
+  integrity sha512-mVxuJ0YroI/h/tbFTPGZR8cv6ai+STMKNBq0f8hFxsxWjl94qqhsb+wXbpNMDPU3cfR1TIsVFzU3nXyZMqyK4w==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
 "@babel/plugin-syntax-flow@^7.2.0":
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-flow/-/plugin-syntax-flow-7.2.0.tgz#a765f061f803bc48f240c26f8747faf97c26bf7c"
@@ -319,10 +334,10 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-async-to-generator@^7.4.4":
-  version "7.4.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-async-to-generator/-/plugin-transform-async-to-generator-7.4.4.tgz#a3f1d01f2f21cadab20b33a82133116f14fb5894"
-  integrity sha512-YiqW2Li8TXmzgbXw+STsSqPBPFnGviiaSp6CYOq55X8GQ2SGVLrXB6pNid8HkqkZAzOH6knbai3snhP7v0fNwA==
+"@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==
   dependencies:
     "@babel/helper-module-imports" "^7.0.0"
     "@babel/helper-plugin-utils" "^7.0.0"
@@ -364,10 +379,10 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-destructuring@^7.4.4":
-  version "7.4.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-destructuring/-/plugin-transform-destructuring-7.4.4.tgz#9d964717829cc9e4b601fc82a26a71a4d8faf20f"
-  integrity sha512-/aOx+nW0w8eHiEHm+BTERB2oJn5D127iye/SUQl7NjHy0lf+j7h4MKMMSOwdazGq9OxgiNADncE+SRJkCxjZpQ==
+"@babel/plugin-transform-destructuring@^7.5.0":
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-destructuring/-/plugin-transform-destructuring-7.5.0.tgz#f6c09fdfe3f94516ff074fe877db7bc9ef05855a"
+  integrity sha512-YbYgbd3TryYYLGyC7ZR+Tq8H/+bCmwoaxHfJHupom5ECstzbRLTch6gOQbhEY9Z4hiCNHEURgq06ykFv9JZ/QQ==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
@@ -380,10 +395,10 @@
     "@babel/helper-regex" "^7.4.4"
     regexpu-core "^4.5.4"
 
-"@babel/plugin-transform-duplicate-keys@^7.2.0":
-  version "7.2.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-duplicate-keys/-/plugin-transform-duplicate-keys-7.2.0.tgz#d952c4930f312a4dbfff18f0b2914e60c35530b3"
-  integrity sha512-q+yuxW4DsTjNceUiTzK0L+AfQ0zD9rWaTLiUqHA8p0gxx7lu1EylenfzjeIWNkPy6e/0VG/Wjw9uf9LueQwLOw==
+"@babel/plugin-transform-duplicate-keys@^7.5.0":
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-duplicate-keys/-/plugin-transform-duplicate-keys-7.5.0.tgz#c5dbf5106bf84cdf691222c0974c12b1df931853"
+  integrity sha512-igcziksHizyQPlX9gfSjHkE2wmoCH3evvD2qR5w29/Dk0SMKE/eOI7f1HhBdNhR/zxJDqrgpoDTq5YSLH/XMsQ==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
@@ -432,30 +447,33 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-modules-amd@^7.2.0":
-  version "7.2.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-amd/-/plugin-transform-modules-amd-7.2.0.tgz#82a9bce45b95441f617a24011dc89d12da7f4ee6"
-  integrity sha512-mK2A8ucqz1qhrdqjS9VMIDfIvvT2thrEsIQzbaTdc5QFzhDjQv2CkJJ5f6BXIkgbmaoax3zBr2RyvV/8zeoUZw==
+"@babel/plugin-transform-modules-amd@^7.5.0":
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-amd/-/plugin-transform-modules-amd-7.5.0.tgz#ef00435d46da0a5961aa728a1d2ecff063e4fb91"
+  integrity sha512-n20UsQMKnWrltocZZm24cRURxQnWIvsABPJlw/fvoy9c6AgHZzoelAIzajDHAQrDpuKFFPPcFGd7ChsYuIUMpg==
   dependencies:
     "@babel/helper-module-transforms" "^7.1.0"
     "@babel/helper-plugin-utils" "^7.0.0"
+    babel-plugin-dynamic-import-node "^2.3.0"
 
-"@babel/plugin-transform-modules-commonjs@^7.4.4":
-  version "7.4.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-commonjs/-/plugin-transform-modules-commonjs-7.4.4.tgz#0bef4713d30f1d78c2e59b3d6db40e60192cac1e"
-  integrity sha512-4sfBOJt58sEo9a2BQXnZq+Q3ZTSAUXyK3E30o36BOGnJ+tvJ6YSxF0PG6kERvbeISgProodWuI9UVG3/FMY6iw==
+"@babel/plugin-transform-modules-commonjs@^7.5.0":
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-commonjs/-/plugin-transform-modules-commonjs-7.5.0.tgz#425127e6045231360858eeaa47a71d75eded7a74"
+  integrity sha512-xmHq0B+ytyrWJvQTc5OWAC4ii6Dhr0s22STOoydokG51JjWhyYo5mRPXoi+ZmtHQhZZwuXNN+GG5jy5UZZJxIQ==
   dependencies:
     "@babel/helper-module-transforms" "^7.4.4"
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/helper-simple-access" "^7.1.0"
+    babel-plugin-dynamic-import-node "^2.3.0"
 
-"@babel/plugin-transform-modules-systemjs@^7.4.4":
-  version "7.4.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-systemjs/-/plugin-transform-modules-systemjs-7.4.4.tgz#dc83c5665b07d6c2a7b224c00ac63659ea36a405"
-  integrity sha512-MSiModfILQc3/oqnG7NrP1jHaSPryO6tA2kOMmAQApz5dayPxWiHqmq4sWH2xF5LcQK56LlbKByCd8Aah/OIkQ==
+"@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==
   dependencies:
     "@babel/helper-hoist-variables" "^7.4.4"
     "@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"
@@ -563,39 +581,41 @@
     "@babel/helper-regex" "^7.4.4"
     regexpu-core "^4.5.4"
 
-"@babel/preset-env@^7.4.5":
-  version "7.4.5"
-  resolved "https://registry.yarnpkg.com/@babel/preset-env/-/preset-env-7.4.5.tgz#2fad7f62983d5af563b5f3139242755884998a58"
-  integrity sha512-f2yNVXM+FsR5V8UwcFeIHzHWgnhXg3NpRmy0ADvALpnhB0SLbCvrCRr4BLOUYbQNLS+Z0Yer46x9dJXpXewI7w==
+"@babel/preset-env@^7.5.0":
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/@babel/preset-env/-/preset-env-7.5.0.tgz#1122a751e864850b4dbce38bd9b4497840ee6f01"
+  integrity sha512-/5oQ7cYg+6sH9Dt9yx5IiylnLPiUdyMHl5y+K0mKVNiW2wJ7FpU5bg8jKcT8PcCbxdYzfv6OuC63jLEtMuRSmQ==
   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-dynamic-import" "^7.5.0"
     "@babel/plugin-proposal-json-strings" "^7.2.0"
-    "@babel/plugin-proposal-object-rest-spread" "^7.4.4"
+    "@babel/plugin-proposal-object-rest-spread" "^7.5.0"
     "@babel/plugin-proposal-optional-catch-binding" "^7.2.0"
     "@babel/plugin-proposal-unicode-property-regex" "^7.4.4"
     "@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-transform-arrow-functions" "^7.2.0"
-    "@babel/plugin-transform-async-to-generator" "^7.4.4"
+    "@babel/plugin-transform-async-to-generator" "^7.5.0"
     "@babel/plugin-transform-block-scoped-functions" "^7.2.0"
     "@babel/plugin-transform-block-scoping" "^7.4.4"
     "@babel/plugin-transform-classes" "^7.4.4"
     "@babel/plugin-transform-computed-properties" "^7.2.0"
-    "@babel/plugin-transform-destructuring" "^7.4.4"
+    "@babel/plugin-transform-destructuring" "^7.5.0"
     "@babel/plugin-transform-dotall-regex" "^7.4.4"
-    "@babel/plugin-transform-duplicate-keys" "^7.2.0"
+    "@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-literals" "^7.2.0"
     "@babel/plugin-transform-member-expression-literals" "^7.2.0"
-    "@babel/plugin-transform-modules-amd" "^7.2.0"
-    "@babel/plugin-transform-modules-commonjs" "^7.4.4"
-    "@babel/plugin-transform-modules-systemjs" "^7.4.4"
+    "@babel/plugin-transform-modules-amd" "^7.5.0"
+    "@babel/plugin-transform-modules-commonjs" "^7.5.0"
+    "@babel/plugin-transform-modules-systemjs" "^7.5.0"
     "@babel/plugin-transform-modules-umd" "^7.2.0"
     "@babel/plugin-transform-named-capturing-groups-regex" "^7.4.5"
     "@babel/plugin-transform-new-target" "^7.4.4"
@@ -610,7 +630,7 @@
     "@babel/plugin-transform-template-literals" "^7.4.4"
     "@babel/plugin-transform-typeof-symbol" "^7.2.0"
     "@babel/plugin-transform-unicode-regex" "^7.4.4"
-    "@babel/types" "^7.4.4"
+    "@babel/types" "^7.5.0"
     browserslist "^4.6.0"
     core-js-compat "^3.1.1"
     invariant "^2.2.2"
@@ -634,25 +654,25 @@
     "@babel/parser" "^7.4.4"
     "@babel/types" "^7.4.4"
 
-"@babel/traverse@^7.1.0", "@babel/traverse@^7.4.3", "@babel/traverse@^7.4.4", "@babel/traverse@^7.4.5":
-  version "7.4.5"
-  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.4.5.tgz#4e92d1728fd2f1897dafdd321efbff92156c3216"
-  integrity sha512-Vc+qjynwkjRmIFGxy0KYoPj4FdVDxLej89kMHFsWScq999uX+pwcX4v9mWRjW0KcAYTPAuVQl2LKP1wEVLsp+A==
+"@babel/traverse@^7.1.0", "@babel/traverse@^7.4.3", "@babel/traverse@^7.4.4", "@babel/traverse@^7.5.0":
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.5.0.tgz#4216d6586854ef5c3c4592dab56ec7eb78485485"
+  integrity sha512-SnA9aLbyOCcnnbQEGwdfBggnc142h/rbqqsXcaATj2hZcegCl903pUD/lfpsNBlBSuWow/YDfRyJuWi2EPR5cg==
   dependencies:
     "@babel/code-frame" "^7.0.0"
-    "@babel/generator" "^7.4.4"
+    "@babel/generator" "^7.5.0"
     "@babel/helper-function-name" "^7.1.0"
     "@babel/helper-split-export-declaration" "^7.4.4"
-    "@babel/parser" "^7.4.5"
-    "@babel/types" "^7.4.4"
+    "@babel/parser" "^7.5.0"
+    "@babel/types" "^7.5.0"
     debug "^4.1.0"
     globals "^11.1.0"
     lodash "^4.17.11"
 
-"@babel/types@^7.0.0", "@babel/types@^7.2.0", "@babel/types@^7.3.0", "@babel/types@^7.4.0", "@babel/types@^7.4.4":
-  version "7.4.4"
-  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.4.4.tgz#8db9e9a629bb7c29370009b4b779ed93fe57d5f0"
-  integrity sha512-dOllgYdnEFOebhkKCjzSVFqw/PmmB8pH6RGOWkY4GsboQNd47b1fBThBSwlHAq9alF9vc1M3+6oqR47R50L0tQ==
+"@babel/types@^7.0.0", "@babel/types@^7.2.0", "@babel/types@^7.3.0", "@babel/types@^7.4.0", "@babel/types@^7.4.4", "@babel/types@^7.5.0":
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.5.0.tgz#e47d43840c2e7f9105bc4d3a2c371b4d0c7832ab"
+  integrity sha512-UFpDVqRABKsW01bvw7/wSUe56uy6RXM5+VJibVVAybDGxEW25jdwiFJEf7ASvSaC7sN7rbE/l3cLp2izav+CtQ==
   dependencies:
     esutils "^2.0.2"
     lodash "^4.17.11"
@@ -1075,14 +1095,14 @@ ajv-errors@^1.0.0:
   integrity sha512-DCRfO/4nQ+89p/RK43i8Ezd41EqdGIU4ld7nGF8OQ14oc/we5rEntLCUa7+jrn3nn83BosfwZA0wb4pon2o8iQ==
 
 ajv-keywords@^3.1.0:
-  version "3.4.0"
-  resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-3.4.0.tgz#4b831e7b531415a7cc518cd404e73f6193c6349d"
-  integrity sha512-aUjdRFISbuFOl0EIZc+9e4FfZp0bDZgAdOOf30bJmw8VM9v84SHyVyxDfbWxpGYbdZD/9XoKxfHVNmxPkhwyGw==
+  version "3.4.1"
+  resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-3.4.1.tgz#ef916e271c64ac12171fd8384eaae6b2345854da"
+  integrity sha512-RO1ibKvd27e6FEShVFfPALuHI3WjSVNeK5FIsmme/LYRNxjKuNj+Dt7bucLa6NdSv3JcVTyMlm9kGR84z1XpaQ==
 
 ajv@^6.1.0, ajv@^6.5.5:
-  version "6.10.0"
-  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.10.0.tgz#90d0d54439da587cd7e843bfb7045f50bd22bdf1"
-  integrity sha512-nffhOpkymDECQyR0mnsUtoCE8RlX38G0rYP+wgLWFyZuUyuuojSSvi/+euOiQBIn63whYwYVIIH1TvE3tu4OEg==
+  version "6.10.1"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.10.1.tgz#ebf8d3af22552df9dd049bfbe50cc2390e823593"
+  integrity sha512-w1YQaVGNC6t2UCPjEawK/vo/dG8OOrVtUmhBT1uJJYxbl5kU2Tj3v6LGqBcsysN1yhuCStJCCA3GqdvKY8sqXQ==
   dependencies:
     fast-deep-equal "^2.0.1"
     fast-json-stable-stringify "^2.0.0"
@@ -1392,6 +1412,13 @@ babel-jest@^24.8.0:
     chalk "^2.4.2"
     slash "^2.0.0"
 
+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"
+  integrity sha512-o6qFkpeQEBxcqt0XYlWzAVxNCSCZdUgcR8IRlhD/8DylxjjO4foPcvTW0GGKa/cVt3rvxZ7o5ippJ+/0nvLhlQ==
+  dependencies:
+    object.assign "^4.1.0"
+
 babel-plugin-istanbul@^5.1.0:
   version "5.1.4"
   resolved "https://registry.yarnpkg.com/babel-plugin-istanbul/-/babel-plugin-istanbul-5.1.4.tgz#841d16b9a58eeb407a0ddce622ba02fe87a752ba"
@@ -1702,9 +1729,9 @@ camelcase@^5.0.0:
   integrity sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==
 
 caniuse-lite@^1.0.30000975:
-  version "1.0.30000979"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000979.tgz#92f16d00186a6cf20d6c5711bb6e042a3d667029"
-  integrity sha512-gcu45yfq3B7Y+WB05fOMfr0EiSlq+1u+m6rPHyJli/Wy3PVQNGaU7VA4bZE5qw+AU2UVOBR/N5g1bzADUqdvFw==
+  version "1.0.30000981"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000981.tgz#5b6828803362363e5a1deba2eb550185cf6cec8f"
+  integrity sha512-JTByHj4DQgL2crHNMK6PibqAMrqqb/Vvh0JrsTJVSWG4VSUrT16EklkuRZofurlMjgA9e+zlCM4Y39F3kootMQ==
 
 capture-exit@^2.0.0:
   version "2.0.0"
@@ -1894,7 +1921,7 @@ combined-stream@^1.0.6, combined-stream@~1.0.6:
   dependencies:
     delayed-stream "~1.0.0"
 
-commander@^2.19.0, commander@^2.8.1, commander@~2.20.0:
+commander@^2.20.0, commander@^2.8.1, commander@~2.20.0:
   version "2.20.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.0.tgz#d58bb2b5c1ee8f87b0d340027e9e94e222c5a422"
   integrity sha512-7j2y+40w61zy6YC2iRNpUe/NwhNyoXrYpHMrSunaMG64nRnaf96zO/KMQR4OyN/UnE5KLyEBnKHd4aG3rskjpQ==
@@ -2300,9 +2327,9 @@ editions@^1.3.3:
   integrity sha512-gzao+mxnYDzIysXKMQi/+M1mjy/rjestjg6OPoYTtI+3Izp23oiGZitsl9lPDPiTGXbcSIk1iJWhliSaglxnUg==
 
 electron-to-chromium@^1.3.164:
-  version "1.3.186"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.186.tgz#17d87e7661121724ea4c81c9960c3f26a5228c0c"
-  integrity sha512-lRyyEUDKenKv/EBVFgfDZDYTDdoAZhzuE+inMUP79+22NDPAA2Ox+f3AShILIjPoUIqRGwvPNbzFcyU8km8g4A==
+  version "1.3.188"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.188.tgz#e28e1afe4bb229989e280bfd3b395c7ec03c8b7a"
+  integrity sha512-tEQcughYIMj8WDMc59EGEtNxdGgwal/oLLTDw+NEqJRJwGflQvH3aiyiexrWeZOETP4/ko78PVr6gwNhdozvuQ==
 
 elliptic@^6.0.0:
   version "6.5.0"
@@ -4856,7 +4883,7 @@ object-visit@^1.0.0:
   dependencies:
     isobject "^3.0.0"
 
-object.assign@^4.0.4:
+object.assign@^4.0.4, object.assign@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/object.assign/-/object.assign-4.1.0.tgz#968bf1100d7956bb3ca086f006f846b3bc4008da"
   integrity sha512-exHJeq6kBKj58mqGyTQ9DFvrZC/eR6OwxzoM9YRoGBqrXYonaFyGiFMuc9VZrXf7DarreEwMpurG3dd+CNyW5w==
@@ -5533,9 +5560,9 @@ regex-not@^1.0.0, regex-not@^1.0.2:
     safe-regex "^1.1.0"
 
 regexp-tree@^0.1.6:
-  version "0.1.10"
-  resolved "https://registry.yarnpkg.com/regexp-tree/-/regexp-tree-0.1.10.tgz#d837816a039c7af8a8d64d7a7c3cf6a1d93450bc"
-  integrity sha512-K1qVSbcedffwuIslMwpe6vGlj+ZXRnGkvjAtFHfDZZZuEdA/h0dxljAPu9vhUo6Rrx2U2AwJ+nSQ6hK+lrP5MQ==
+  version "0.1.11"
+  resolved "https://registry.yarnpkg.com/regexp-tree/-/regexp-tree-0.1.11.tgz#c9c7f00fcf722e0a56c7390983a7a63dd6c272f3"
+  integrity sha512-7/l/DgapVVDzZobwMCCgMlqiqyLFJ0cduo/j+3BcDJIB+yJdsYCfKuI3l/04NV+H/rfNRdPIDbXNZHM9XvQatg==
 
 regexpu-core@^4.5.4:
   version "4.5.4"
@@ -5756,7 +5783,12 @@ run-queue@^1.0.0, run-queue@^1.0.3:
   dependencies:
     aproba "^1.1.1"
 
-safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@^5.1.1, safe-buffer@^5.1.2, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
+safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@^5.1.1, safe-buffer@^5.1.2:
+  version "5.2.0"
+  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.0.tgz#b74daec49b1148f88c64b68d49b1e815c1f2f519"
+  integrity sha512-fZEwUGbVl7kouZs1jCdMLdt95hdIv0ZeHg6L7qPeciMZhZ+/gdesW4wgTARkrFWEpspjEATAzUGPG8N2jJiwbg==
+
+safe-buffer@~5.1.0, safe-buffer@~5.1.1:
   version "5.1.2"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
   integrity sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==
@@ -5898,9 +5930,9 @@ signal-exit@^3.0.0, signal-exit@^3.0.2:
   integrity sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0=
 
 sisteransi@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/sisteransi/-/sisteransi-1.0.1.tgz#208a2443e1fc40b05ccad4de0aa8798b27249ca1"
-  integrity sha512-Qs1o9b0ORUzmh04fZjVzqeQ0L9tmJCL1eyivJcDNCY16gOEvR299INgXwBdy2bq38bVgSpq4DDfhgQx515ToLQ==
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/sisteransi/-/sisteransi-1.0.2.tgz#ec57d64b6f25c4f26c0e2c7dd23f2d7f12f7e418"
+  integrity sha512-ZcYcZcT69nSLAR2oLN2JwNmLkJEKGooFMCdvOkFrToUt/WfcRWqhIg4P4KwY4dmLbuyXIx4o4YmPsvMRJYJd/w==
 
 slash@^2.0.0:
   version "2.0.0"
@@ -5953,7 +5985,7 @@ source-map-resolve@^0.5.0:
     source-map-url "^0.4.0"
     urix "^0.1.0"
 
-source-map-support@^0.5.6, source-map-support@~0.5.10:
+source-map-support@^0.5.6, source-map-support@~0.5.12:
   version "0.5.12"
   resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.12.tgz#b4f3b10d51857a5af0138d3ce8003b201613d599"
   integrity sha512-4h2Pbvyy15EE02G+JOZpUCmqWJuqrs+sEkzewTm++BPi7Hvn/HwcqLAcNxYAyI0x13CpPPn+kMjl+hplXMHITQ==
@@ -6284,13 +6316,13 @@ terser-webpack-plugin@^1.1.0:
     worker-farm "^1.7.0"
 
 terser@^4.0.0:
-  version "4.0.2"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-4.0.2.tgz#580cea06c4932f46a48ed13804c93bc93c275968"
-  integrity sha512-IWLuJqTvx97KP3uTYkFVn93cXO+EtlzJu8TdJylq+H0VBDlPMIfQA9MBS5Vc5t3xTEUG1q0hIfHMpAP2R+gWTw==
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-4.1.0.tgz#fe949a2189345b2f1789f2bafc6c3b056dab16ed"
+  integrity sha512-O2MzVShUr/B+bxTh83ycpDR+Ocesg5qLR8kphWApRbWCkSnfKq1YPmydnVNfsJuJKHvzSgDNqFq4cr1O36oQ2A==
   dependencies:
-    commander "^2.19.0"
+    commander "^2.20.0"
     source-map "~0.6.1"
-    source-map-support "~0.5.10"
+    source-map-support "~0.5.12"
 
 test-exclude@^5.2.3:
   version "5.2.3"