diff --git a/Example/package.json b/Example/package.json
index 918f045b8..cab2244fb 100644
--- a/Example/package.json
+++ b/Example/package.json
@@ -16,7 +16,7 @@
     "react-native": "0.55.4",
     "react-native-button": "^2.0.0",
     "react-native-message-bar": "^1.6.0",
-    "react-native-router-flux": "github:aksonov/react-native-router-flux#3bb4610be19678b98959e59c1024bdc2c5806ecf",
+    "react-native-router-flux": "github:aksonov/react-native-router-flux#1fafbc5fc0b69d672b24b79aa5e8c0787ac2dfff",
     "react-navigation": "^2.8.0"
   },
   "devDependencies": {
diff --git a/Example/yarn.lock b/Example/yarn.lock
index 076e4e70d..fc320a138 100644
--- a/Example/yarn.lock
+++ b/Example/yarn.lock
@@ -2,12 +2,6 @@
 # yarn lockfile v1
 
 
-"@babel/code-frame@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.0.0-beta.47.tgz#d18c2f4c4ba8d093a2bcfab5616593bfe2441a27"
-  dependencies:
-    "@babel/highlight" "7.0.0-beta.47"
-
 "@babel/code-frame@7.0.0-beta.54":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.0.0-beta.54.tgz#0024f96fdf7028a21d68e273afd4e953214a1ead"
@@ -33,16 +27,6 @@
     semver "^5.4.1"
     source-map "^0.5.0"
 
-"@babel/generator@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.0.0-beta.47.tgz#1835709f377cc4d2a4affee6d9258a10bbf3b9d1"
-  dependencies:
-    "@babel/types" "7.0.0-beta.47"
-    jsesc "^2.5.1"
-    lodash "^4.17.5"
-    source-map "^0.5.0"
-    trim-right "^1.0.1"
-
 "@babel/generator@7.0.0-beta.54", "@babel/generator@^7.0.0-beta":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.0.0-beta.54.tgz#c043c7eebeebfd7e665d95c281a4aafc83d4e1c9"
@@ -53,25 +37,12 @@
     source-map "^0.5.0"
     trim-right "^1.0.1"
 
-"@babel/helper-annotate-as-pure@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/helper-annotate-as-pure/-/helper-annotate-as-pure-7.0.0-beta.47.tgz#354fb596055d9db369211bf075f0d5e93904d6f6"
-  dependencies:
-    "@babel/types" "7.0.0-beta.47"
-
 "@babel/helper-annotate-as-pure@7.0.0-beta.54":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/helper-annotate-as-pure/-/helper-annotate-as-pure-7.0.0-beta.54.tgz#1626126a3f9fc4ed280ac942372c7d39653d7121"
   dependencies:
     "@babel/types" "7.0.0-beta.54"
 
-"@babel/helper-builder-binary-assignment-operator-visitor@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/helper-builder-binary-assignment-operator-visitor/-/helper-builder-binary-assignment-operator-visitor-7.0.0-beta.47.tgz#d5917c29ee3d68abc2c72f604bc043f6e056e907"
-  dependencies:
-    "@babel/helper-explode-assignable-expression" "7.0.0-beta.47"
-    "@babel/types" "7.0.0-beta.47"
-
 "@babel/helper-builder-binary-assignment-operator-visitor@7.0.0-beta.54":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/helper-builder-binary-assignment-operator-visitor/-/helper-builder-binary-assignment-operator-visitor-7.0.0-beta.54.tgz#d0a1967635b9eebcafdba80491917ee4981c12fa"
@@ -79,13 +50,6 @@
     "@babel/helper-explode-assignable-expression" "7.0.0-beta.54"
     "@babel/types" "7.0.0-beta.54"
 
-"@babel/helper-builder-react-jsx@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/helper-builder-react-jsx/-/helper-builder-react-jsx-7.0.0-beta.47.tgz#e39bbce315743044c0d64b31f82f20600f761729"
-  dependencies:
-    "@babel/types" "7.0.0-beta.47"
-    esutils "^2.0.0"
-
 "@babel/helper-builder-react-jsx@7.0.0-beta.54":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/helper-builder-react-jsx/-/helper-builder-react-jsx-7.0.0-beta.54.tgz#cad582ab1cb831f4dc34e9bcb4c4fa2f1fb6c986"
@@ -93,14 +57,6 @@
     "@babel/types" "7.0.0-beta.54"
     esutils "^2.0.0"
 
-"@babel/helper-call-delegate@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/helper-call-delegate/-/helper-call-delegate-7.0.0-beta.47.tgz#96b7804397075f722a4030d3876f51ec19d8829b"
-  dependencies:
-    "@babel/helper-hoist-variables" "7.0.0-beta.47"
-    "@babel/traverse" "7.0.0-beta.47"
-    "@babel/types" "7.0.0-beta.47"
-
 "@babel/helper-call-delegate@7.0.0-beta.54":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/helper-call-delegate/-/helper-call-delegate-7.0.0-beta.54.tgz#f6b72cfd832fb26eb2a806e18de05f88d3a8f302"
@@ -109,14 +65,6 @@
     "@babel/traverse" "7.0.0-beta.54"
     "@babel/types" "7.0.0-beta.54"
 
-"@babel/helper-define-map@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/helper-define-map/-/helper-define-map-7.0.0-beta.47.tgz#43a9def87c5166dc29630d51b3da9cc4320c131c"
-  dependencies:
-    "@babel/helper-function-name" "7.0.0-beta.47"
-    "@babel/types" "7.0.0-beta.47"
-    lodash "^4.17.5"
-
 "@babel/helper-define-map@7.0.0-beta.54":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/helper-define-map/-/helper-define-map-7.0.0-beta.54.tgz#2036d7c49365987f091db9702ce2f3b55f677730"
@@ -125,13 +73,6 @@
     "@babel/types" "7.0.0-beta.54"
     lodash "^4.17.5"
 
-"@babel/helper-explode-assignable-expression@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/helper-explode-assignable-expression/-/helper-explode-assignable-expression-7.0.0-beta.47.tgz#56b688e282a698f4d1cf135453a11ae8af870a19"
-  dependencies:
-    "@babel/traverse" "7.0.0-beta.47"
-    "@babel/types" "7.0.0-beta.47"
-
 "@babel/helper-explode-assignable-expression@7.0.0-beta.54":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/helper-explode-assignable-expression/-/helper-explode-assignable-expression-7.0.0-beta.54.tgz#cf067f3330965c2048bf087ea06f62c76d94a792"
@@ -139,14 +80,6 @@
     "@babel/traverse" "7.0.0-beta.54"
     "@babel/types" "7.0.0-beta.54"
 
-"@babel/helper-function-name@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/helper-function-name/-/helper-function-name-7.0.0-beta.47.tgz#8057d63e951e85c57c02cdfe55ad7608d73ffb7d"
-  dependencies:
-    "@babel/helper-get-function-arity" "7.0.0-beta.47"
-    "@babel/template" "7.0.0-beta.47"
-    "@babel/types" "7.0.0-beta.47"
-
 "@babel/helper-function-name@7.0.0-beta.54":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/helper-function-name/-/helper-function-name-7.0.0-beta.54.tgz#307875507a1eda2482a09a9a4df6a25632ffb34b"
@@ -155,49 +88,24 @@
     "@babel/template" "7.0.0-beta.54"
     "@babel/types" "7.0.0-beta.54"
 
-"@babel/helper-get-function-arity@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/helper-get-function-arity/-/helper-get-function-arity-7.0.0-beta.47.tgz#2de04f97c14b094b55899d3fa83144a16d207510"
-  dependencies:
-    "@babel/types" "7.0.0-beta.47"
-
 "@babel/helper-get-function-arity@7.0.0-beta.54":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/helper-get-function-arity/-/helper-get-function-arity-7.0.0-beta.54.tgz#757bd189b077074a004028cfde5f083c306cc6c4"
   dependencies:
     "@babel/types" "7.0.0-beta.54"
 
-"@babel/helper-hoist-variables@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/helper-hoist-variables/-/helper-hoist-variables-7.0.0-beta.47.tgz#ce295d1d723fe22b2820eaec748ed701aa5ae3d0"
-  dependencies:
-    "@babel/types" "7.0.0-beta.47"
-
 "@babel/helper-hoist-variables@7.0.0-beta.54":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/helper-hoist-variables/-/helper-hoist-variables-7.0.0-beta.54.tgz#8635be8095135ff73f753ed189e449f68b4f43cb"
   dependencies:
     "@babel/types" "7.0.0-beta.54"
 
-"@babel/helper-member-expression-to-functions@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/helper-member-expression-to-functions/-/helper-member-expression-to-functions-7.0.0-beta.47.tgz#35bfcf1d16dce481ef3dec66d5a1ae6a7d80bb45"
-  dependencies:
-    "@babel/types" "7.0.0-beta.47"
-
 "@babel/helper-member-expression-to-functions@7.0.0-beta.54":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/helper-member-expression-to-functions/-/helper-member-expression-to-functions-7.0.0-beta.54.tgz#bce9ddc484317b13d2615bafe2b524d0d56d99df"
   dependencies:
     "@babel/types" "7.0.0-beta.54"
 
-"@babel/helper-module-imports@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/helper-module-imports/-/helper-module-imports-7.0.0-beta.47.tgz#5af072029ffcfbece6ffbaf5d9984c75580f3f04"
-  dependencies:
-    "@babel/types" "7.0.0-beta.47"
-    lodash "^4.17.5"
-
 "@babel/helper-module-imports@7.0.0-beta.54":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/helper-module-imports/-/helper-module-imports-7.0.0-beta.54.tgz#c2d8e14ff034225bf431356db77ef467b8d35aac"
@@ -205,17 +113,6 @@
     "@babel/types" "7.0.0-beta.54"
     lodash "^4.17.5"
 
-"@babel/helper-module-transforms@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/helper-module-transforms/-/helper-module-transforms-7.0.0-beta.47.tgz#7eff91fc96873bd7b8d816698f1a69bbc01f3c38"
-  dependencies:
-    "@babel/helper-module-imports" "7.0.0-beta.47"
-    "@babel/helper-simple-access" "7.0.0-beta.47"
-    "@babel/helper-split-export-declaration" "7.0.0-beta.47"
-    "@babel/template" "7.0.0-beta.47"
-    "@babel/types" "7.0.0-beta.47"
-    lodash "^4.17.5"
-
 "@babel/helper-module-transforms@7.0.0-beta.54":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/helper-module-transforms/-/helper-module-transforms-7.0.0-beta.54.tgz#8cc57eb0db5f0945d866524d555abd084e30cc35"
@@ -227,32 +124,16 @@
     "@babel/types" "7.0.0-beta.54"
     lodash "^4.17.5"
 
-"@babel/helper-optimise-call-expression@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/helper-optimise-call-expression/-/helper-optimise-call-expression-7.0.0-beta.47.tgz#085d864d0613c5813c1b7c71b61bea36f195929e"
-  dependencies:
-    "@babel/types" "7.0.0-beta.47"
-
 "@babel/helper-optimise-call-expression@7.0.0-beta.54":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/helper-optimise-call-expression/-/helper-optimise-call-expression-7.0.0-beta.54.tgz#4af8dd4ff90dbd29b3bcf85fff43952e2ae1016e"
   dependencies:
     "@babel/types" "7.0.0-beta.54"
 
-"@babel/helper-plugin-utils@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/helper-plugin-utils/-/helper-plugin-utils-7.0.0-beta.47.tgz#4f564117ec39f96cf60fafcde35c9ddce0e008fd"
-
 "@babel/helper-plugin-utils@7.0.0-beta.54":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/helper-plugin-utils/-/helper-plugin-utils-7.0.0-beta.54.tgz#61d2a9a0f9a3e31838a458debb9eebd7bdd249b4"
 
-"@babel/helper-regex@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/helper-regex/-/helper-regex-7.0.0-beta.47.tgz#b8e3b53132c4edbb04804242c02ffe4d60316971"
-  dependencies:
-    lodash "^4.17.5"
-
 "@babel/helper-remap-async-to-generator@^7.0.0-beta":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/helper-remap-async-to-generator/-/helper-remap-async-to-generator-7.0.0-beta.54.tgz#39a50052aadd74d40c73b7c58eb963b90fac56d3"
@@ -263,15 +144,6 @@
     "@babel/traverse" "7.0.0-beta.54"
     "@babel/types" "7.0.0-beta.54"
 
-"@babel/helper-replace-supers@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/helper-replace-supers/-/helper-replace-supers-7.0.0-beta.47.tgz#310b206a302868a792b659455ceba27db686cbb7"
-  dependencies:
-    "@babel/helper-member-expression-to-functions" "7.0.0-beta.47"
-    "@babel/helper-optimise-call-expression" "7.0.0-beta.47"
-    "@babel/traverse" "7.0.0-beta.47"
-    "@babel/types" "7.0.0-beta.47"
-
 "@babel/helper-replace-supers@7.0.0-beta.54":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/helper-replace-supers/-/helper-replace-supers-7.0.0-beta.54.tgz#901f5a1493a410799fd3ab3e0c0d29d18071c89f"
@@ -281,14 +153,6 @@
     "@babel/traverse" "7.0.0-beta.54"
     "@babel/types" "7.0.0-beta.54"
 
-"@babel/helper-simple-access@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/helper-simple-access/-/helper-simple-access-7.0.0-beta.47.tgz#234d754acbda9251a10db697ef50181eab125042"
-  dependencies:
-    "@babel/template" "7.0.0-beta.47"
-    "@babel/types" "7.0.0-beta.47"
-    lodash "^4.17.5"
-
 "@babel/helper-simple-access@7.0.0-beta.54":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/helper-simple-access/-/helper-simple-access-7.0.0-beta.54.tgz#5f760a19589a9b6f07e80a65ef4bcbd4fba8c253"
@@ -297,12 +161,6 @@
     "@babel/types" "7.0.0-beta.54"
     lodash "^4.17.5"
 
-"@babel/helper-split-export-declaration@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.0.0-beta.47.tgz#e11277855472d8d83baf22f2d0186c4a2059b09a"
-  dependencies:
-    "@babel/types" "7.0.0-beta.47"
-
 "@babel/helper-split-export-declaration@7.0.0-beta.54":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.0.0-beta.54.tgz#89cd8833c95481a0827ac6a1bfccddb92b75a109"
@@ -326,14 +184,6 @@
     "@babel/traverse" "7.0.0-beta.54"
     "@babel/types" "7.0.0-beta.54"
 
-"@babel/highlight@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.0.0-beta.47.tgz#8fbc83fb2a21f0bd2b95cdbeb238cf9689cad494"
-  dependencies:
-    chalk "^2.0.0"
-    esutils "^2.0.2"
-    js-tokens "^3.0.0"
-
 "@babel/highlight@7.0.0-beta.54":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.0.0-beta.54.tgz#155d507358329b8e7068970017c3fd74a9b08584"
@@ -352,15 +202,6 @@
   dependencies:
     "@babel/helper-plugin-utils" "7.0.0-beta.54"
 
-"@babel/plugin-proposal-class-properties@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-class-properties/-/plugin-proposal-class-properties-7.0.0-beta.47.tgz#08c1a1dfc92d0f5c37b39096c6fb883e1ca4b0f5"
-  dependencies:
-    "@babel/helper-function-name" "7.0.0-beta.47"
-    "@babel/helper-plugin-utils" "7.0.0-beta.47"
-    "@babel/helper-replace-supers" "7.0.0-beta.47"
-    "@babel/plugin-syntax-class-properties" "7.0.0-beta.47"
-
 "@babel/plugin-proposal-class-properties@^7.0.0-beta":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-class-properties/-/plugin-proposal-class-properties-7.0.0-beta.54.tgz#5953f0499c1e69e732d33a550bce8799aa6b76f3"
@@ -372,13 +213,6 @@
     "@babel/helper-replace-supers" "7.0.0-beta.54"
     "@babel/plugin-syntax-class-properties" "7.0.0-beta.54"
 
-"@babel/plugin-proposal-object-rest-spread@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-object-rest-spread/-/plugin-proposal-object-rest-spread-7.0.0-beta.47.tgz#e1529fddc88e948868ee1d0edaa27ebd9502322d"
-  dependencies:
-    "@babel/helper-plugin-utils" "7.0.0-beta.47"
-    "@babel/plugin-syntax-object-rest-spread" "7.0.0-beta.47"
-
 "@babel/plugin-proposal-object-rest-spread@^7.0.0-beta":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-object-rest-spread/-/plugin-proposal-object-rest-spread-7.0.0-beta.54.tgz#5481269a020dd0d38715a8094fed015d30ef4c2a"
@@ -386,19 +220,6 @@
     "@babel/helper-plugin-utils" "7.0.0-beta.54"
     "@babel/plugin-syntax-object-rest-spread" "7.0.0-beta.54"
 
-"@babel/plugin-proposal-optional-chaining@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-optional-chaining/-/plugin-proposal-optional-chaining-7.0.0-beta.47.tgz#099e5720121f91eb36544575f98d44cd57865ea5"
-  dependencies:
-    "@babel/helper-plugin-utils" "7.0.0-beta.47"
-    "@babel/plugin-syntax-optional-chaining" "7.0.0-beta.47"
-
-"@babel/plugin-syntax-class-properties@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-class-properties/-/plugin-syntax-class-properties-7.0.0-beta.47.tgz#de52bed12fd472c848e1562f57dd4a202fe27f11"
-  dependencies:
-    "@babel/helper-plugin-utils" "7.0.0-beta.47"
-
 "@babel/plugin-syntax-class-properties@7.0.0-beta.54":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-class-properties/-/plugin-syntax-class-properties-7.0.0-beta.54.tgz#5e70f22dc3628c1d35402b63ff1a8f8e005bd871"
@@ -411,67 +232,30 @@
   dependencies:
     "@babel/helper-plugin-utils" "7.0.0-beta.54"
 
-"@babel/plugin-syntax-flow@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-flow/-/plugin-syntax-flow-7.0.0-beta.47.tgz#9d0b09b9af6fec87a7b22e406bf948089d58c188"
-  dependencies:
-    "@babel/helper-plugin-utils" "7.0.0-beta.47"
-
 "@babel/plugin-syntax-flow@7.0.0-beta.54":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-flow/-/plugin-syntax-flow-7.0.0-beta.54.tgz#8d38fffa6da16e2d327f5fee4f90913b14d43d14"
   dependencies:
     "@babel/helper-plugin-utils" "7.0.0-beta.54"
 
-"@babel/plugin-syntax-jsx@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-jsx/-/plugin-syntax-jsx-7.0.0-beta.47.tgz#f3849d94288695d724bd205b4f6c3c99e4ec24a4"
-  dependencies:
-    "@babel/helper-plugin-utils" "7.0.0-beta.47"
-
 "@babel/plugin-syntax-jsx@7.0.0-beta.54":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-jsx/-/plugin-syntax-jsx-7.0.0-beta.54.tgz#71171aee902b94ccf2e22a810d1426b5165b8d84"
   dependencies:
     "@babel/helper-plugin-utils" "7.0.0-beta.54"
 
-"@babel/plugin-syntax-object-rest-spread@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-object-rest-spread/-/plugin-syntax-object-rest-spread-7.0.0-beta.47.tgz#21da514d94c138b2261ca09f0dec9abadce16185"
-  dependencies:
-    "@babel/helper-plugin-utils" "7.0.0-beta.47"
-
 "@babel/plugin-syntax-object-rest-spread@7.0.0-beta.54":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-object-rest-spread/-/plugin-syntax-object-rest-spread-7.0.0-beta.54.tgz#e0f445612081ab573e2535adbabc7b710d17940c"
   dependencies:
     "@babel/helper-plugin-utils" "7.0.0-beta.54"
 
-"@babel/plugin-syntax-optional-chaining@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-optional-chaining/-/plugin-syntax-optional-chaining-7.0.0-beta.47.tgz#f1febe859d9dde26f2b2e1f20cf679925d1fab23"
-  dependencies:
-    "@babel/helper-plugin-utils" "7.0.0-beta.47"
-
-"@babel/plugin-transform-arrow-functions@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-arrow-functions/-/plugin-transform-arrow-functions-7.0.0-beta.47.tgz#d6eecda4c652b909e3088f0983ebaf8ec292984b"
-  dependencies:
-    "@babel/helper-plugin-utils" "7.0.0-beta.47"
-
 "@babel/plugin-transform-arrow-functions@^7.0.0-beta":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-arrow-functions/-/plugin-transform-arrow-functions-7.0.0-beta.54.tgz#44a977b8e61e4efcc7658bbbe260f204ca1bcf72"
   dependencies:
     "@babel/helper-plugin-utils" "7.0.0-beta.54"
 
-"@babel/plugin-transform-block-scoping@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-block-scoping/-/plugin-transform-block-scoping-7.0.0-beta.47.tgz#b737cc58a81bea57efd5bda0baef9a43a25859ad"
-  dependencies:
-    "@babel/helper-plugin-utils" "7.0.0-beta.47"
-    lodash "^4.17.5"
-
 "@babel/plugin-transform-block-scoping@^7.0.0-beta":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-block-scoping/-/plugin-transform-block-scoping-7.0.0-beta.54.tgz#bcae1c2ffae4cc3b7b3e5455f0a98daecc09a3c6"
@@ -479,19 +263,6 @@
     "@babel/helper-plugin-utils" "7.0.0-beta.54"
     lodash "^4.17.5"
 
-"@babel/plugin-transform-classes@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-classes/-/plugin-transform-classes-7.0.0-beta.47.tgz#7aff9cbe7b26fd94d7a9f97fa90135ef20c93fb6"
-  dependencies:
-    "@babel/helper-annotate-as-pure" "7.0.0-beta.47"
-    "@babel/helper-define-map" "7.0.0-beta.47"
-    "@babel/helper-function-name" "7.0.0-beta.47"
-    "@babel/helper-optimise-call-expression" "7.0.0-beta.47"
-    "@babel/helper-plugin-utils" "7.0.0-beta.47"
-    "@babel/helper-replace-supers" "7.0.0-beta.47"
-    "@babel/helper-split-export-declaration" "7.0.0-beta.47"
-    globals "^11.1.0"
-
 "@babel/plugin-transform-classes@^7.0.0-beta":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-classes/-/plugin-transform-classes-7.0.0-beta.54.tgz#b15781d2e499ce25438e73fea2fa5a09858568ff"
@@ -505,37 +276,18 @@
     "@babel/helper-split-export-declaration" "7.0.0-beta.54"
     globals "^11.1.0"
 
-"@babel/plugin-transform-computed-properties@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-computed-properties/-/plugin-transform-computed-properties-7.0.0-beta.47.tgz#56ef2a021769a2b65e90a3e12fd10b791da9f3e0"
-  dependencies:
-    "@babel/helper-plugin-utils" "7.0.0-beta.47"
-
 "@babel/plugin-transform-computed-properties@^7.0.0-beta":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-computed-properties/-/plugin-transform-computed-properties-7.0.0-beta.54.tgz#b28494942b94fb86d01994763d2b5c43bdd986af"
   dependencies:
     "@babel/helper-plugin-utils" "7.0.0-beta.54"
 
-"@babel/plugin-transform-destructuring@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-destructuring/-/plugin-transform-destructuring-7.0.0-beta.47.tgz#452b607775fd1c4d10621997837189efc0a6d428"
-  dependencies:
-    "@babel/helper-plugin-utils" "7.0.0-beta.47"
-
 "@babel/plugin-transform-destructuring@^7.0.0-beta":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-destructuring/-/plugin-transform-destructuring-7.0.0-beta.54.tgz#81f649a3e4fcb62c2b2ad497f783a800b994472f"
   dependencies:
     "@babel/helper-plugin-utils" "7.0.0-beta.54"
 
-"@babel/plugin-transform-exponentiation-operator@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-exponentiation-operator/-/plugin-transform-exponentiation-operator-7.0.0-beta.47.tgz#930e1abf5db9f4db5b63dbf97f3581ad0be1e907"
-  dependencies:
-    "@babel/helper-builder-binary-assignment-operator-visitor" "7.0.0-beta.47"
-    "@babel/helper-plugin-utils" "7.0.0-beta.47"
-
 "@babel/plugin-transform-exponentiation-operator@^7.0.0-beta":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-exponentiation-operator/-/plugin-transform-exponentiation-operator-7.0.0-beta.54.tgz#1017096366fb43ebca8ed8d8d0cdd1ebd64febb2"
@@ -543,13 +295,6 @@
     "@babel/helper-builder-binary-assignment-operator-visitor" "7.0.0-beta.54"
     "@babel/helper-plugin-utils" "7.0.0-beta.54"
 
-"@babel/plugin-transform-flow-strip-types@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-flow-strip-types/-/plugin-transform-flow-strip-types-7.0.0-beta.47.tgz#fa45811094c10d70c84efdd0eac62ebd2a634bf7"
-  dependencies:
-    "@babel/helper-plugin-utils" "7.0.0-beta.47"
-    "@babel/plugin-syntax-flow" "7.0.0-beta.47"
-
 "@babel/plugin-transform-flow-strip-types@^7.0.0-beta":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-flow-strip-types/-/plugin-transform-flow-strip-types-7.0.0-beta.54.tgz#3612fa3935e60df6eaae66a33d24fc31b58cc919"
@@ -557,25 +302,12 @@
     "@babel/helper-plugin-utils" "7.0.0-beta.54"
     "@babel/plugin-syntax-flow" "7.0.0-beta.54"
 
-"@babel/plugin-transform-for-of@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-for-of/-/plugin-transform-for-of-7.0.0-beta.47.tgz#527d5dc24e4a4ad0fc1d0a3990d29968cb984e76"
-  dependencies:
-    "@babel/helper-plugin-utils" "7.0.0-beta.47"
-
 "@babel/plugin-transform-for-of@^7.0.0-beta":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-for-of/-/plugin-transform-for-of-7.0.0-beta.54.tgz#261d2992058a9e09234b9ff67820054ffc55f79c"
   dependencies:
     "@babel/helper-plugin-utils" "7.0.0-beta.54"
 
-"@babel/plugin-transform-function-name@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-function-name/-/plugin-transform-function-name-7.0.0-beta.47.tgz#fb443c81cc77f3206a863b730b35c8c553ce5041"
-  dependencies:
-    "@babel/helper-function-name" "7.0.0-beta.47"
-    "@babel/helper-plugin-utils" "7.0.0-beta.47"
-
 "@babel/plugin-transform-function-name@^7.0.0-beta":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-function-name/-/plugin-transform-function-name-7.0.0-beta.54.tgz#cc722f9973931337def3d1e6c55138581edd371e"
@@ -583,26 +315,12 @@
     "@babel/helper-function-name" "7.0.0-beta.54"
     "@babel/helper-plugin-utils" "7.0.0-beta.54"
 
-"@babel/plugin-transform-literals@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-literals/-/plugin-transform-literals-7.0.0-beta.47.tgz#448fad196f062163684a38f10f14e83315892e9c"
-  dependencies:
-    "@babel/helper-plugin-utils" "7.0.0-beta.47"
-
 "@babel/plugin-transform-literals@^7.0.0-beta":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-literals/-/plugin-transform-literals-7.0.0-beta.54.tgz#70f07ecc2f3b7bc9f542a578e82eec18a5504098"
   dependencies:
     "@babel/helper-plugin-utils" "7.0.0-beta.54"
 
-"@babel/plugin-transform-modules-commonjs@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-commonjs/-/plugin-transform-modules-commonjs-7.0.0-beta.47.tgz#dfe5c6d867aa9614e55f7616736073edb3aab887"
-  dependencies:
-    "@babel/helper-module-transforms" "7.0.0-beta.47"
-    "@babel/helper-plugin-utils" "7.0.0-beta.47"
-    "@babel/helper-simple-access" "7.0.0-beta.47"
-
 "@babel/plugin-transform-modules-commonjs@^7.0.0-beta":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-commonjs/-/plugin-transform-modules-commonjs-7.0.0-beta.54.tgz#07d912a7a24dad2d9bf5d44ce322ddc457a8db37"
@@ -611,26 +329,12 @@
     "@babel/helper-plugin-utils" "7.0.0-beta.54"
     "@babel/helper-simple-access" "7.0.0-beta.54"
 
-"@babel/plugin-transform-object-assign@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-object-assign/-/plugin-transform-object-assign-7.0.0-beta.47.tgz#aaf0e4593c1e9b1ceb48fc8770736a029b17ed64"
-  dependencies:
-    "@babel/helper-plugin-utils" "7.0.0-beta.47"
-
 "@babel/plugin-transform-object-assign@^7.0.0-beta":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-object-assign/-/plugin-transform-object-assign-7.0.0-beta.54.tgz#cdb70b4219981fb22ca64014a232135918a415be"
   dependencies:
     "@babel/helper-plugin-utils" "7.0.0-beta.54"
 
-"@babel/plugin-transform-parameters@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-parameters/-/plugin-transform-parameters-7.0.0-beta.47.tgz#46a4236040a6552a5f165fb3ddd60368954b0ddd"
-  dependencies:
-    "@babel/helper-call-delegate" "7.0.0-beta.47"
-    "@babel/helper-get-function-arity" "7.0.0-beta.47"
-    "@babel/helper-plugin-utils" "7.0.0-beta.47"
-
 "@babel/plugin-transform-parameters@^7.0.0-beta":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-parameters/-/plugin-transform-parameters-7.0.0-beta.54.tgz#76306f19b9acac6cf13721af15ecb9f382864ff7"
@@ -639,25 +343,12 @@
     "@babel/helper-get-function-arity" "7.0.0-beta.54"
     "@babel/helper-plugin-utils" "7.0.0-beta.54"
 
-"@babel/plugin-transform-react-display-name@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-react-display-name/-/plugin-transform-react-display-name-7.0.0-beta.47.tgz#7a45c1703b8b33f252148ecf1b50dd54809de952"
-  dependencies:
-    "@babel/helper-plugin-utils" "7.0.0-beta.47"
-
 "@babel/plugin-transform-react-display-name@^7.0.0-beta":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-react-display-name/-/plugin-transform-react-display-name-7.0.0-beta.54.tgz#87cb6a2bbc25db16fad7f6ec86a10787f482118c"
   dependencies:
     "@babel/helper-plugin-utils" "7.0.0-beta.54"
 
-"@babel/plugin-transform-react-jsx-source@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-react-jsx-source/-/plugin-transform-react-jsx-source-7.0.0-beta.47.tgz#da8c01704b896409eae168a15045216e72d278dc"
-  dependencies:
-    "@babel/helper-plugin-utils" "7.0.0-beta.47"
-    "@babel/plugin-syntax-jsx" "7.0.0-beta.47"
-
 "@babel/plugin-transform-react-jsx-source@^7.0.0-beta":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-react-jsx-source/-/plugin-transform-react-jsx-source-7.0.0-beta.54.tgz#1d6eee65ff772fb002b995e538c0c9615ed6a3f7"
@@ -665,14 +356,6 @@
     "@babel/helper-plugin-utils" "7.0.0-beta.54"
     "@babel/plugin-syntax-jsx" "7.0.0-beta.54"
 
-"@babel/plugin-transform-react-jsx@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-react-jsx/-/plugin-transform-react-jsx-7.0.0-beta.47.tgz#98c99a69be748d966c0aea08b5ca942ba3fc9ed1"
-  dependencies:
-    "@babel/helper-builder-react-jsx" "7.0.0-beta.47"
-    "@babel/helper-plugin-utils" "7.0.0-beta.47"
-    "@babel/plugin-syntax-jsx" "7.0.0-beta.47"
-
 "@babel/plugin-transform-react-jsx@^7.0.0-beta":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-react-jsx/-/plugin-transform-react-jsx-7.0.0-beta.54.tgz#7e9b6a624b6406d438b44a8fad23d437a7613b66"
@@ -681,56 +364,24 @@
     "@babel/helper-plugin-utils" "7.0.0-beta.54"
     "@babel/plugin-syntax-jsx" "7.0.0-beta.54"
 
-"@babel/plugin-transform-regenerator@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-regenerator/-/plugin-transform-regenerator-7.0.0-beta.47.tgz#86500e1c404055fb98fc82b73b09bd053cacb516"
-  dependencies:
-    regenerator-transform "^0.12.3"
-
 "@babel/plugin-transform-regenerator@^7.0.0-beta":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-regenerator/-/plugin-transform-regenerator-7.0.0-beta.54.tgz#8b46e192f3bfe096bbbf86e27764e7662e5f9a0f"
   dependencies:
     regenerator-transform "^0.13.3"
 
-"@babel/plugin-transform-shorthand-properties@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-shorthand-properties/-/plugin-transform-shorthand-properties-7.0.0-beta.47.tgz#00be44c4fad8fe2c00ed18ea15ea3c88dd519dbb"
-  dependencies:
-    "@babel/helper-plugin-utils" "7.0.0-beta.47"
-
 "@babel/plugin-transform-shorthand-properties@^7.0.0-beta":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-shorthand-properties/-/plugin-transform-shorthand-properties-7.0.0-beta.54.tgz#50e73c2afc5898b1055510ddf60ee13a6301517f"
   dependencies:
     "@babel/helper-plugin-utils" "7.0.0-beta.54"
 
-"@babel/plugin-transform-spread@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-spread/-/plugin-transform-spread-7.0.0-beta.47.tgz#3feadb02292ed1e9b75090d651b9df88a7ab5c50"
-  dependencies:
-    "@babel/helper-plugin-utils" "7.0.0-beta.47"
-
 "@babel/plugin-transform-spread@^7.0.0-beta":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-spread/-/plugin-transform-spread-7.0.0-beta.54.tgz#4f0852df0f4b1db2426c40facd8fe5f028a3dbc9"
   dependencies:
     "@babel/helper-plugin-utils" "7.0.0-beta.54"
 
-"@babel/plugin-transform-sticky-regex@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-sticky-regex/-/plugin-transform-sticky-regex-7.0.0-beta.47.tgz#c0aa347d76b5dc87d3b37ac016ada3f950605131"
-  dependencies:
-    "@babel/helper-plugin-utils" "7.0.0-beta.47"
-    "@babel/helper-regex" "7.0.0-beta.47"
-
-"@babel/plugin-transform-template-literals@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-template-literals/-/plugin-transform-template-literals-7.0.0-beta.47.tgz#5f7b5badf64c4c5da79026aeab03001e62a6ee5f"
-  dependencies:
-    "@babel/helper-annotate-as-pure" "7.0.0-beta.47"
-    "@babel/helper-plugin-utils" "7.0.0-beta.47"
-
 "@babel/plugin-transform-template-literals@^7.0.0-beta":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-template-literals/-/plugin-transform-template-literals-7.0.0-beta.54.tgz#cb1f6303cafb8442a6c6c69a0dfbb60699f327bc"
@@ -738,14 +389,6 @@
     "@babel/helper-annotate-as-pure" "7.0.0-beta.54"
     "@babel/helper-plugin-utils" "7.0.0-beta.54"
 
-"@babel/plugin-transform-unicode-regex@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-unicode-regex/-/plugin-transform-unicode-regex-7.0.0-beta.47.tgz#efed0b2f1dfbf28283502234a95b4be88f7fdcb6"
-  dependencies:
-    "@babel/helper-plugin-utils" "7.0.0-beta.47"
-    "@babel/helper-regex" "7.0.0-beta.47"
-    regexpu-core "^4.1.3"
-
 "@babel/register@^7.0.0-beta":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/register/-/register-7.0.0-beta.54.tgz#108284ab394788cb86687087871ad8e949abefb8"
@@ -758,15 +401,6 @@
     pirates "^4.0.0"
     source-map-support "^0.4.2"
 
-"@babel/template@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.0.0-beta.47.tgz#0473970a7c0bee7a1a18c1ca999d3ba5e5bad83d"
-  dependencies:
-    "@babel/code-frame" "7.0.0-beta.47"
-    "@babel/types" "7.0.0-beta.47"
-    babylon "7.0.0-beta.47"
-    lodash "^4.17.5"
-
 "@babel/template@7.0.0-beta.54", "@babel/template@^7.0.0-beta":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.0.0-beta.54.tgz#d5b0d2d2d55c0e78b048c61a058f36cfd7d91af3"
@@ -776,21 +410,6 @@
     "@babel/types" "7.0.0-beta.54"
     lodash "^4.17.5"
 
-"@babel/traverse@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.0.0-beta.47.tgz#0e57fdbb9ff3a909188b6ebf1e529c641e6c82a4"
-  dependencies:
-    "@babel/code-frame" "7.0.0-beta.47"
-    "@babel/generator" "7.0.0-beta.47"
-    "@babel/helper-function-name" "7.0.0-beta.47"
-    "@babel/helper-split-export-declaration" "7.0.0-beta.47"
-    "@babel/types" "7.0.0-beta.47"
-    babylon "7.0.0-beta.47"
-    debug "^3.1.0"
-    globals "^11.1.0"
-    invariant "^2.2.0"
-    lodash "^4.17.5"
-
 "@babel/traverse@7.0.0-beta.54", "@babel/traverse@^7.0.0-beta":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.0.0-beta.54.tgz#2c17f98dcdbf19aa918fde128f0e1a0bc089e05a"
@@ -805,14 +424,6 @@
     globals "^11.1.0"
     lodash "^4.17.5"
 
-"@babel/types@7.0.0-beta.47":
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.0.0-beta.47.tgz#e6fcc1a691459002c2671d558a586706dddaeef8"
-  dependencies:
-    esutils "^2.0.2"
-    lodash "^4.17.5"
-    to-fast-properties "^2.0.0"
-
 "@babel/types@7.0.0-beta.54", "@babel/types@^7.0.0-beta":
   version "7.0.0-beta.54"
   resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.0.0-beta.54.tgz#025ad68492fed542c13f14c579a44c848e531063"
@@ -1667,6 +1278,40 @@ babel-preset-react-native-stage-0@^1.0.1:
     babel-plugin-transform-function-bind "^6.5.2"
     babel-preset-react-native "^1.5.6"
 
+babel-preset-react-native@2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/babel-preset-react-native/-/babel-preset-react-native-2.1.0.tgz#9013ebd82da1c88102bf588810ff59e209ca2b8a"
+  dependencies:
+    babel-plugin-check-es2015-constants "^6.5.0"
+    babel-plugin-react-transform "2.0.2"
+    babel-plugin-syntax-async-functions "^6.5.0"
+    babel-plugin-syntax-class-properties "^6.5.0"
+    babel-plugin-syntax-flow "^6.5.0"
+    babel-plugin-syntax-jsx "^6.5.0"
+    babel-plugin-syntax-trailing-function-commas "^6.5.0"
+    babel-plugin-transform-class-properties "^6.5.0"
+    babel-plugin-transform-es2015-arrow-functions "^6.5.0"
+    babel-plugin-transform-es2015-block-scoping "^6.5.0"
+    babel-plugin-transform-es2015-classes "^6.5.0"
+    babel-plugin-transform-es2015-computed-properties "^6.5.0"
+    babel-plugin-transform-es2015-destructuring "^6.5.0"
+    babel-plugin-transform-es2015-for-of "^6.5.0"
+    babel-plugin-transform-es2015-function-name "^6.5.0"
+    babel-plugin-transform-es2015-literals "^6.5.0"
+    babel-plugin-transform-es2015-modules-commonjs "^6.5.0"
+    babel-plugin-transform-es2015-parameters "^6.5.0"
+    babel-plugin-transform-es2015-shorthand-properties "^6.5.0"
+    babel-plugin-transform-es2015-spread "^6.5.0"
+    babel-plugin-transform-es2015-template-literals "^6.5.0"
+    babel-plugin-transform-flow-strip-types "^6.5.0"
+    babel-plugin-transform-object-assign "^6.5.0"
+    babel-plugin-transform-object-rest-spread "^6.5.0"
+    babel-plugin-transform-react-display-name "^6.5.0"
+    babel-plugin-transform-react-jsx "^6.5.0"
+    babel-plugin-transform-react-jsx-source "^6.5.0"
+    babel-plugin-transform-regenerator "^6.5.0"
+    react-transform-hmr "^1.0.4"
+
 babel-preset-react-native@^1.5.6:
   version "1.9.2"
   resolved "https://registry.yarnpkg.com/babel-preset-react-native/-/babel-preset-react-native-1.9.2.tgz#b22addd2e355ff3b39671b79be807e52dfa145f2"
@@ -1737,38 +1382,6 @@ babel-preset-react-native@^4.0.0:
     babel-template "^6.24.1"
     react-transform-hmr "^1.0.4"
 
-babel-preset-react-native@^5.0.1:
-  version "5.0.2"
-  resolved "https://registry.yarnpkg.com/babel-preset-react-native/-/babel-preset-react-native-5.0.2.tgz#dfed62379712a9c017ff99ce4fbeac1e11d42285"
-  dependencies:
-    "@babel/plugin-proposal-class-properties" "7.0.0-beta.47"
-    "@babel/plugin-proposal-object-rest-spread" "7.0.0-beta.47"
-    "@babel/plugin-proposal-optional-chaining" "7.0.0-beta.47"
-    "@babel/plugin-transform-arrow-functions" "7.0.0-beta.47"
-    "@babel/plugin-transform-block-scoping" "7.0.0-beta.47"
-    "@babel/plugin-transform-classes" "7.0.0-beta.47"
-    "@babel/plugin-transform-computed-properties" "7.0.0-beta.47"
-    "@babel/plugin-transform-destructuring" "7.0.0-beta.47"
-    "@babel/plugin-transform-exponentiation-operator" "7.0.0-beta.47"
-    "@babel/plugin-transform-flow-strip-types" "7.0.0-beta.47"
-    "@babel/plugin-transform-for-of" "7.0.0-beta.47"
-    "@babel/plugin-transform-function-name" "7.0.0-beta.47"
-    "@babel/plugin-transform-literals" "7.0.0-beta.47"
-    "@babel/plugin-transform-modules-commonjs" "7.0.0-beta.47"
-    "@babel/plugin-transform-object-assign" "7.0.0-beta.47"
-    "@babel/plugin-transform-parameters" "7.0.0-beta.47"
-    "@babel/plugin-transform-react-display-name" "7.0.0-beta.47"
-    "@babel/plugin-transform-react-jsx" "7.0.0-beta.47"
-    "@babel/plugin-transform-react-jsx-source" "7.0.0-beta.47"
-    "@babel/plugin-transform-regenerator" "7.0.0-beta.47"
-    "@babel/plugin-transform-shorthand-properties" "7.0.0-beta.47"
-    "@babel/plugin-transform-spread" "7.0.0-beta.47"
-    "@babel/plugin-transform-sticky-regex" "7.0.0-beta.47"
-    "@babel/plugin-transform-template-literals" "7.0.0-beta.47"
-    "@babel/plugin-transform-unicode-regex" "7.0.0-beta.47"
-    "@babel/template" "7.0.0-beta.47"
-    metro-babel7-plugin-react-transform "^0.39.1"
-
 babel-register@^6.24.1, babel-register@^6.26.0:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-register/-/babel-register-6.26.0.tgz#6ed021173e2fcb486d7acb45c6009a856f647071"
@@ -1821,14 +1434,14 @@ babel-types@^6.18.0, babel-types@^6.19.0, babel-types@^6.24.1, babel-types@^6.26
     lodash "^4.17.4"
     to-fast-properties "^1.0.3"
 
-babylon@7.0.0-beta.47, babylon@^7.0.0-beta:
-  version "7.0.0-beta.47"
-  resolved "https://registry.yarnpkg.com/babylon/-/babylon-7.0.0-beta.47.tgz#6d1fa44f0abec41ab7c780481e62fd9aafbdea80"
-
 babylon@^6.18.0:
   version "6.18.0"
   resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.18.0.tgz#af2f3b88fa6f5c1e4c634d1a0f8eac4f55b395e3"
 
+babylon@^7.0.0-beta:
+  version "7.0.0-beta.47"
+  resolved "https://registry.yarnpkg.com/babylon/-/babylon-7.0.0-beta.47.tgz#6d1fa44f0abec41ab7c780481e62fd9aafbdea80"
+
 balanced-match@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
@@ -3043,7 +2656,7 @@ inquirer@^3.0.6:
     strip-ansi "^4.0.0"
     through "^2.3.6"
 
-invariant@^2.2.0, invariant@^2.2.2:
+invariant@^2.2.2:
   version "2.2.4"
   resolved "https://registry.yarnpkg.com/invariant/-/invariant-2.2.4.tgz#610f3c92c9359ce1db616e538008d23ff35158e6"
   dependencies:
@@ -3854,13 +3467,6 @@ merge@^1.1.3:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/merge/-/merge-1.2.0.tgz#7531e39d4949c281a66b8c5a6e0265e8b05894da"
 
-metro-babel7-plugin-react-transform@^0.39.1:
-  version "0.39.1"
-  resolved "https://registry.yarnpkg.com/metro-babel7-plugin-react-transform/-/metro-babel7-plugin-react-transform-0.39.1.tgz#deb851fa6904ed5b9f4e38f69e3f318a0fb670e6"
-  dependencies:
-    "@babel/helper-module-imports" "7.0.0-beta.47"
-    lodash "^4.17.5"
-
 metro-babylon7@0.30.2:
   version "0.30.2"
   resolved "https://registry.yarnpkg.com/metro-babylon7/-/metro-babylon7-0.30.2.tgz#73784a958916bf5541b6a930598b62460fc376f5"
@@ -4696,10 +4302,6 @@ react-is@^16.3.2:
   version "16.3.2"
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.3.2.tgz#f4d3d0e2f5fbb6ac46450641eb2e25bf05d36b22"
 
-react-lifecycles-compat@^1.0.2:
-  version "1.1.4"
-  resolved "https://registry.yarnpkg.com/react-lifecycles-compat/-/react-lifecycles-compat-1.1.4.tgz#fc005c72849b7ed364de20a0f64ff58ebdc2009a"
-
 react-lifecycles-compat@^3, react-lifecycles-compat@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/react-lifecycles-compat/-/react-lifecycles-compat-3.0.4.tgz#4f1a273afdfc8f3488a8c516bfda78f872352362"
@@ -4730,15 +4332,15 @@ react-native-message-bar@^1.6.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/react-native-message-bar/-/react-native-message-bar-1.6.0.tgz#79623e89655475216927090771b0238616b6f1c7"
 
-"react-native-router-flux@github:aksonov/react-native-router-flux#3bb4610be19678b98959e59c1024bdc2c5806ecf":
+"react-native-router-flux@github:aksonov/react-native-router-flux#1fafbc5fc0b69d672b24b79aa5e8c0787ac2dfff":
   version "4.0.0-beta.32"
-  resolved "https://codeload.github.com/aksonov/react-native-router-flux/tar.gz/3bb4610be19678b98959e59c1024bdc2c5806ecf"
+  resolved "https://codeload.github.com/aksonov/react-native-router-flux/tar.gz/1fafbc5fc0b69d672b24b79aa5e8c0787ac2dfff"
   dependencies:
     lodash.isequal "^4.5.0"
     opencollective "^1.0.3"
     path-to-regexp "^2.1.0"
     prop-types "^15.6.0"
-    react-navigation "1.5.8"
+    react-navigation "^2.8.0"
 
 react-native-safe-area-view@^0.7.0:
   version "0.7.0"
@@ -4764,12 +4366,6 @@ react-native-tab-view@^1.0.0:
   dependencies:
     prop-types "^15.6.1"
 
-"react-native-tab-view@github:react-navigation/react-native-tab-view":
-  version "0.0.74"
-  resolved "https://codeload.github.com/react-navigation/react-native-tab-view/tar.gz/36ebd834d78b841fc19778c966465d02fd1213bb"
-  dependencies:
-    prop-types "^15.6.0"
-
 react-native@0.55.4:
   version "0.55.4"
   resolved "https://registry.yarnpkg.com/react-native/-/react-native-0.55.4.tgz#eecffada3750a928e2ddd07cf11d857ae9751c30"
@@ -4856,19 +4452,6 @@ react-navigation-tabs@0.5.1:
     react-native-safe-area-view "^0.7.0"
     react-native-tab-view "^1.0.0"
 
-react-navigation@1.5.8:
-  version "1.5.8"
-  resolved "https://registry.yarnpkg.com/react-navigation/-/react-navigation-1.5.8.tgz#f04bec1a39af8cfcf651337d351e8d0a144f1b6d"
-  dependencies:
-    clamp "^1.0.1"
-    hoist-non-react-statics "^2.2.0"
-    path-to-regexp "^1.7.0"
-    prop-types "^15.5.10"
-    react-lifecycles-compat "^1.0.2"
-    react-native-drawer-layout-polyfill "^1.3.2"
-    react-native-safe-area-view "^0.7.0"
-    react-native-tab-view "github:react-navigation/react-native-tab-view"
-
 react-navigation@^2.8.0:
   version "2.8.0"
   resolved "https://registry.yarnpkg.com/react-navigation/-/react-navigation-2.8.0.tgz#c7f07a8d97ac99fa872e655783ad0a71563a9094"
@@ -4962,13 +4545,7 @@ readable-stream@^2.0.1, readable-stream@^2.0.6, readable-stream@^2.1.5, readable
     string_decoder "~1.1.1"
     util-deprecate "~1.0.1"
 
-regenerate-unicode-properties@^7.0.0:
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/regenerate-unicode-properties/-/regenerate-unicode-properties-7.0.0.tgz#107405afcc4a190ec5ed450ecaa00ed0cafa7a4c"
-  dependencies:
-    regenerate "^1.4.0"
-
-regenerate@^1.2.1, regenerate@^1.4.0:
+regenerate@^1.2.1:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/regenerate/-/regenerate-1.4.0.tgz#4a856ec4b56e4077c557589cae85e7a4c8869a11"
 
@@ -4988,12 +4565,6 @@ regenerator-transform@^0.10.0:
     babel-types "^6.19.0"
     private "^0.1.6"
 
-regenerator-transform@^0.12.3:
-  version "0.12.3"
-  resolved "https://registry.yarnpkg.com/regenerator-transform/-/regenerator-transform-0.12.3.tgz#459adfb64f6a27164ab991b7873f45ab969eca8b"
-  dependencies:
-    private "^0.1.6"
-
 regenerator-transform@^0.13.3:
   version "0.13.3"
   resolved "https://registry.yarnpkg.com/regenerator-transform/-/regenerator-transform-0.13.3.tgz#264bd9ff38a8ce24b06e0636496b2c856b57bcbb"
@@ -5021,37 +4592,16 @@ regexpu-core@^2.0.0:
     regjsgen "^0.2.0"
     regjsparser "^0.1.4"
 
-regexpu-core@^4.1.3:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/regexpu-core/-/regexpu-core-4.2.0.tgz#a3744fa03806cffe146dea4421a3e73bdcc47b1d"
-  dependencies:
-    regenerate "^1.4.0"
-    regenerate-unicode-properties "^7.0.0"
-    regjsgen "^0.4.0"
-    regjsparser "^0.3.0"
-    unicode-match-property-ecmascript "^1.0.4"
-    unicode-match-property-value-ecmascript "^1.0.2"
-
 regjsgen@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/regjsgen/-/regjsgen-0.2.0.tgz#6c016adeac554f75823fe37ac05b92d5a4edb1f7"
 
-regjsgen@^0.4.0:
-  version "0.4.0"
-  resolved "https://registry.yarnpkg.com/regjsgen/-/regjsgen-0.4.0.tgz#c1eb4c89a209263f8717c782591523913ede2561"
-
 regjsparser@^0.1.4:
   version "0.1.5"
   resolved "https://registry.yarnpkg.com/regjsparser/-/regjsparser-0.1.5.tgz#7ee8f84dc6fa792d3fd0ae228d24bd949ead205c"
   dependencies:
     jsesc "~0.5.0"
 
-regjsparser@^0.3.0:
-  version "0.3.0"
-  resolved "https://registry.yarnpkg.com/regjsparser/-/regjsparser-0.3.0.tgz#3c326da7fcfd69fa0d332575a41c8c0cdf588c96"
-  dependencies:
-    jsesc "~0.5.0"
-
 remove-trailing-separator@^1.0.1:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/remove-trailing-separator/-/remove-trailing-separator-1.1.0.tgz#c24bce2a283adad5bc3f58e0d48249b92379d8ef"
@@ -5706,25 +5256,6 @@ ultron@~1.1.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/ultron/-/ultron-1.1.1.tgz#9fe1536a10a664a65266a1e3ccf85fd36302bc9c"
 
-unicode-canonical-property-names-ecmascript@^1.0.4:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/unicode-canonical-property-names-ecmascript/-/unicode-canonical-property-names-ecmascript-1.0.4.tgz#2619800c4c825800efdd8343af7dd9933cbe2818"
-
-unicode-match-property-ecmascript@^1.0.4:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/unicode-match-property-ecmascript/-/unicode-match-property-ecmascript-1.0.4.tgz#8ed2a32569961bce9227d09cd3ffbb8fed5f020c"
-  dependencies:
-    unicode-canonical-property-names-ecmascript "^1.0.4"
-    unicode-property-aliases-ecmascript "^1.0.4"
-
-unicode-match-property-value-ecmascript@^1.0.2:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/unicode-match-property-value-ecmascript/-/unicode-match-property-value-ecmascript-1.0.2.tgz#9f1dc76926d6ccf452310564fd834ace059663d4"
-
-unicode-property-aliases-ecmascript@^1.0.4:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/unicode-property-aliases-ecmascript/-/unicode-property-aliases-ecmascript-1.0.4.tgz#5a533f31b4317ea76f17d807fa0d116546111dd0"
-
 union-value@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/union-value/-/union-value-1.0.0.tgz#5c71c34cb5bad5dcebe3ea0cd08207ba5aa1aea4"