diff --git a/package.json b/package.json
index cd17a6d..98771fe 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "flow-bin": "^0.49.1",
     "flow-typed": "^2.0.0",
     "html-webpack-plugin": "^2.24.1",
-    "jest": "^20.0.4",
+    "jest": "^21.0.0",
     "lost": "^8.0.0",
     "postcss-cssnext": "^3.0.0",
     "postcss-loader": "^2.0.5",
diff --git a/yarn.lock b/yarn.lock
index 903eb11..96ccf7d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -39,11 +39,7 @@ acorn@^3.0.4:
   version "3.3.0"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-3.3.0.tgz#45e37fb39e8da3f25baee3ff5369e2bb5f22017a"
 
-acorn@^4.0.3:
-  version "4.0.3"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-4.0.3.tgz#1a3e850b428e73ba6b09d1cc527f5aaad4d03ef1"
-
-acorn@^4.0.4:
+acorn@^4.0.3, acorn@^4.0.4:
   version "4.0.13"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-4.0.13.tgz#105495ae5361d697bd195c825192e1ad7f253787"
 
@@ -62,22 +58,13 @@ ajv@^4.11.2, ajv@^4.9.1:
     co "^4.6.0"
     json-stable-stringify "^1.0.1"
 
-ajv@^5.0.0:
+ajv@^5.0.0, ajv@^5.1.5:
   version "5.1.5"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-5.1.5.tgz#8734931b601f00d4feef7c65738d77d1b65d1f68"
   dependencies:
     co "^4.6.0"
     json-stable-stringify "^1.0.1"
 
-ajv@^5.1.5:
-  version "5.2.0"
-  resolved "https://registry.yarnpkg.com/ajv/-/ajv-5.2.0.tgz#c1735024c5da2ef75cc190713073d44f098bf486"
-  dependencies:
-    co "^4.6.0"
-    fast-deep-equal "^0.1.0"
-    json-schema-traverse "^0.3.0"
-    json-stable-stringify "^1.0.1"
-
 align-text@^0.1.1, align-text@^0.1.3:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/align-text/-/align-text-0.1.4.tgz#0cd90a561093f35d0a99256c22b7069433fad117"
@@ -98,10 +85,14 @@ amdefine@>=0.0.4:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/amdefine/-/amdefine-1.0.1.tgz#4a5282ac164729e93619bcfd3ad151f817ce91f5"
 
-ansi-escapes@^1.1.0, ansi-escapes@^1.4.0:
+ansi-escapes@^1.1.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-1.4.0.tgz#d3a8a83b319aa67793662b13e761c7911422306e"
 
+ansi-escapes@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-2.0.0.tgz#5bae52be424878dd9783e8910e3fc2922e83c81b"
+
 ansi-html@0.0.7:
   version "0.0.7"
   resolved "https://registry.yarnpkg.com/ansi-html/-/ansi-html-0.0.7.tgz#813584021962a9e9e6fd039f940d12f56ca7859e"
@@ -110,26 +101,26 @@ ansi-regex@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-2.0.0.tgz#c5061b6e0ef8a81775e50f5d66151bf6bf371107"
 
-ansi-regex@^2.1.1:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-2.1.1.tgz#c3b33ab5ee360d86e0e628f0468ae7ef27d654df"
+ansi-regex@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-3.0.0.tgz#ed0317c322064f79466c02966bddb605ab37d998"
 
 ansi-styles@^2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-2.2.1.tgz#b432dd3358b634cf75e1e4664368240533c1ddbe"
 
-ansi-styles@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-3.0.0.tgz#5404e93a544c4fec7f048262977bebfe3155e0c1"
-  dependencies:
-    color-convert "^1.0.0"
-
 ansi-styles@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-3.1.0.tgz#09c202d5c917ec23188caa5c9cb9179cd9547750"
   dependencies:
     color-convert "^1.0.0"
 
+ansi-styles@^3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-3.2.0.tgz#c159b8d5be0f9e5a6f346dab94f16ce022161b88"
+  dependencies:
+    color-convert "^1.9.0"
+
 anymatch@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/anymatch/-/anymatch-1.3.0.tgz#a3e52fa39168c825ff57b0248126ce5a8ff95507"
@@ -486,13 +477,12 @@ babel-helpers@^6.16.0:
     babel-runtime "^6.0.0"
     babel-template "^6.16.0"
 
-babel-jest@^20.0.3:
-  version "20.0.3"
-  resolved "https://registry.yarnpkg.com/babel-jest/-/babel-jest-20.0.3.tgz#e4a03b13dc10389e140fc645d09ffc4ced301671"
+babel-jest@^21.0.0:
+  version "21.0.0"
+  resolved "https://registry.yarnpkg.com/babel-jest/-/babel-jest-21.0.0.tgz#4f636a7dce105aa5753d5f3dde4422ff50c1d6c5"
   dependencies:
-    babel-core "^6.0.0"
     babel-plugin-istanbul "^4.0.0"
-    babel-preset-jest "^20.0.3"
+    babel-preset-jest "^21.0.0"
 
 babel-loader@^7.0.0:
   version "7.0.0"
@@ -522,9 +512,9 @@ babel-plugin-istanbul@^4.0.0:
     istanbul-lib-instrument "^1.7.2"
     test-exclude "^4.1.1"
 
-babel-plugin-jest-hoist@^20.0.3:
-  version "20.0.3"
-  resolved "https://registry.yarnpkg.com/babel-plugin-jest-hoist/-/babel-plugin-jest-hoist-20.0.3.tgz#afedc853bd3f8dc3548ea671fbe69d03cc2c1767"
+babel-plugin-jest-hoist@^21.0.0:
+  version "21.0.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-jest-hoist/-/babel-plugin-jest-hoist-21.0.0.tgz#aa2dbab7b0d58fa635640efd53aab730be7b3273"
 
 babel-plugin-syntax-async-functions@^6.8.0:
   version "6.13.0"
@@ -935,11 +925,11 @@ babel-preset-es2017@^6.16.0:
     babel-plugin-syntax-trailing-function-commas "^6.8.0"
     babel-plugin-transform-async-to-generator "^6.16.0"
 
-babel-preset-jest@^20.0.3:
-  version "20.0.3"
-  resolved "https://registry.yarnpkg.com/babel-preset-jest/-/babel-preset-jest-20.0.3.tgz#cbacaadecb5d689ca1e1de1360ebfc66862c178a"
+babel-preset-jest@^21.0.0:
+  version "21.0.0"
+  resolved "https://registry.yarnpkg.com/babel-preset-jest/-/babel-preset-jest-21.0.0.tgz#13a8d82e999aa49f8b2dc14d0023d362f2e4ba23"
   dependencies:
-    babel-plugin-jest-hoist "^20.0.3"
+    babel-plugin-jest-hoist "^21.0.0"
 
 babel-preset-latest@^6.16.0:
   version "6.16.0"
@@ -1008,14 +998,14 @@ babel-register@^6.18.0:
     mkdirp "^0.5.1"
     source-map-support "^0.4.2"
 
-babel-runtime@^6.0.0, babel-runtime@^6.11.6, babel-runtime@^6.18.0, babel-runtime@^6.2.0, babel-runtime@^6.20.0, babel-runtime@^6.6.1, babel-runtime@^6.9.0, babel-runtime@^6.9.1:
+babel-runtime@^6.0.0, babel-runtime@^6.2.0, babel-runtime@^6.20.0, babel-runtime@^6.9.0:
   version "6.20.0"
   resolved "https://registry.yarnpkg.com/babel-runtime/-/babel-runtime-6.20.0.tgz#87300bdcf4cd770f09bf0048c64204e17806d16f"
   dependencies:
     core-js "^2.4.0"
     regenerator-runtime "^0.10.0"
 
-babel-runtime@^6.23.0:
+babel-runtime@^6.11.6, babel-runtime@^6.18.0, babel-runtime@^6.23.0, babel-runtime@^6.6.1, babel-runtime@^6.9.1:
   version "6.23.0"
   resolved "https://registry.yarnpkg.com/babel-runtime/-/babel-runtime-6.23.0.tgz#0a9489f144de70efb3ce4300accdb329e2fc543b"
   dependencies:
@@ -1128,6 +1118,13 @@ brace-expansion@^1.0.0:
     balanced-match "^0.4.1"
     concat-map "0.0.1"
 
+brace-expansion@^1.1.7:
+  version "1.1.8"
+  resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.8.tgz#c07b211c7c952ec1f8efd51a77ef0d1d3990a292"
+  dependencies:
+    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"
@@ -1197,12 +1194,6 @@ browserify-zlib@^0.1.4:
   dependencies:
     pako "~0.2.0"
 
-browserslist@^1.0.0, browserslist@~1.4.0:
-  version "1.4.0"
-  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-1.4.0.tgz#9cfdcf5384d9158f5b70da2aa00b30e8ff019049"
-  dependencies:
-    caniuse-db "^1.0.30000539"
-
 browserslist@^2.0.0, browserslist@^2.1.3:
   version "2.1.5"
   resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-2.1.5.tgz#e882550df3d1cd6d481c1a3e0038f2baf13a4711"
@@ -1210,11 +1201,11 @@ browserslist@^2.0.0, browserslist@^2.1.3:
     caniuse-lite "^1.0.30000684"
     electron-to-chromium "^1.3.14"
 
-bser@^1.0.2:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/bser/-/bser-1.0.2.tgz#381116970b2a6deea5646dd15dd7278444b56169"
+browserslist@~1.4.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-1.4.0.tgz#9cfdcf5384d9158f5b70da2aa00b30e8ff019049"
   dependencies:
-    node-int64 "^0.4.0"
+    caniuse-db "^1.0.30000539"
 
 bser@^2.0.0:
   version "2.0.0"
@@ -1275,6 +1266,10 @@ camelcase@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-3.0.0.tgz#32fc4b9fcdaf845fcdf7e73bb97cac2261f0ab0a"
 
+camelcase@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-4.1.0.tgz#d545635be1e33c542649c69173e5de6acfae34dd"
+
 caniuse-api@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/caniuse-api/-/caniuse-api-2.0.0.tgz#b1ddb5a5966b16f48dc4998444d4bbc6c7d9d834"
@@ -1352,7 +1347,7 @@ charenc@~0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/charenc/-/charenc-0.0.1.tgz#004cff9feaf102382ed12db58dd6f962796d6e88"
 
-chokidar@^1.4.3, chokidar@^1.6.0:
+chokidar@^1.6.0, chokidar@^1.7.0:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-1.7.0.tgz#798e689778151c8076b4b360e5edd28cda2bb468"
   dependencies:
@@ -1438,13 +1433,13 @@ code-point-at@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
 
-color-convert@^1.0.0, color-convert@^1.3.0:
+color-convert@^1.0.0, color-convert@^1.3.0, color-convert@^1.8.2:
   version "1.8.2"
   resolved "https://registry.yarnpkg.com/color-convert/-/color-convert-1.8.2.tgz#be868184d7c8631766d54e7078e2672d7c7e3339"
   dependencies:
     color-name "^1.1.1"
 
-color-convert@^1.8.2:
+color-convert@^1.9.0:
   version "1.9.0"
   resolved "https://registry.yarnpkg.com/color-convert/-/color-convert-1.9.0.tgz#1accf97dd739b983bf994d56fec8f95853641b7a"
   dependencies:
@@ -1680,7 +1675,7 @@ cross-env@^5.0.0:
     cross-spawn "^5.1.0"
     is-windows "^1.0.0"
 
-cross-spawn@^5.1.0:
+cross-spawn@^5.0.1, cross-spawn@^5.1.0:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-5.1.0.tgz#e8bd0efee58fcff6f8f94510a0a554bbfa235449"
   dependencies:
@@ -2083,14 +2078,14 @@ encoding@^0.1.11:
   dependencies:
     iconv-lite "~0.4.13"
 
-enhanced-resolve@^3.3.0:
-  version "3.3.0"
-  resolved "https://registry.yarnpkg.com/enhanced-resolve/-/enhanced-resolve-3.3.0.tgz#950964ecc7f0332a42321b673b38dc8ff15535b3"
+enhanced-resolve@^3.4.0:
+  version "3.4.1"
+  resolved "https://registry.yarnpkg.com/enhanced-resolve/-/enhanced-resolve-3.4.1.tgz#0421e339fd71419b3da13d129b3979040230476e"
   dependencies:
     graceful-fs "^4.1.2"
     memory-fs "^0.4.0"
     object-assign "^4.0.1"
-    tapable "^0.2.5"
+    tapable "^0.2.7"
 
 entities@~1.1.1:
   version "1.1.1"
@@ -2392,6 +2387,18 @@ exec-sh@^0.2.0:
   dependencies:
     merge "^1.1.3"
 
+execa@^0.7.0:
+  version "0.7.0"
+  resolved "https://registry.yarnpkg.com/execa/-/execa-0.7.0.tgz#944becd34cc41ee32a63a9faf27ad5a65fc59777"
+  dependencies:
+    cross-spawn "^5.0.1"
+    get-stream "^3.0.0"
+    is-stream "^1.1.0"
+    npm-run-path "^2.0.0"
+    p-finally "^1.0.0"
+    signal-exit "^3.0.0"
+    strip-eof "^1.0.0"
+
 exit-hook@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/exit-hook/-/exit-hook-1.1.1.tgz#f05ca233b48c05d54fff07765df8507e95c02ff8"
@@ -2408,6 +2415,17 @@ expand-range@^1.8.1:
   dependencies:
     fill-range "^2.1.0"
 
+expect@^21.0.0:
+  version "21.0.0"
+  resolved "https://registry.yarnpkg.com/expect/-/expect-21.0.0.tgz#55fbb07e989479863663975ae8e9ec51753c99ca"
+  dependencies:
+    ansi-styles "^3.2.0"
+    jest-diff "^21.0.0"
+    jest-get-type "^21.0.0"
+    jest-matcher-utils "^21.0.0"
+    jest-message-util "^21.0.0"
+    jest-regex-util "^21.0.0"
+
 express@^4.13.3:
   version "4.15.3"
   resolved "https://registry.yarnpkg.com/express/-/express-4.15.3.tgz#bab65d0f03aa80c358408972fc700f916944b662"
@@ -2464,10 +2482,6 @@ extsprintf@1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.0.2.tgz#e1080e0658e300b06294990cc70e1502235fd550"
 
-fast-deep-equal@^0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-0.1.0.tgz#5c6f4599aba6b333ee3342e2ed978672f1001f8d"
-
 fast-levenshtein@~2.0.4:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/fast-levenshtein/-/fast-levenshtein-2.0.5.tgz#bd33145744519ab1c36c3ee9f31f08e9079b67f2"
@@ -2488,12 +2502,6 @@ faye-websocket@~0.11.0:
   dependencies:
     websocket-driver ">=0.5.1"
 
-fb-watchman@^1.8.0:
-  version "1.9.0"
-  resolved "https://registry.yarnpkg.com/fb-watchman/-/fb-watchman-1.9.0.tgz#6f268f1f347a6b3c875d1e89da7e1ed79adfc0ec"
-  dependencies:
-    bser "^1.0.2"
-
 fb-watchman@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/fb-watchman/-/fb-watchman-2.0.0.tgz#54e9abf7dfa2f26cd9b1636c588c1afc05de5d58"
@@ -2593,7 +2601,7 @@ flatten@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/flatten/-/flatten-1.0.2.tgz#dae46a9d78fbe25292258cc1e780a41d95c03782"
 
-flow-bin@0.49.1:
+flow-bin@^0.49.1:
   version "0.49.1"
   resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.49.1.tgz#c9e456b3173a7535a4ffaf28956352c63bb8e3e9"
 
@@ -2654,7 +2662,7 @@ fs.realpath@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
 
-fsevents@^1.0.0:
+fsevents@^1.0.0, fsevents@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-1.1.1.tgz#f19fd28f43eeaf761680e519a203c4d0b3d31aff"
   dependencies:
@@ -2709,6 +2717,10 @@ get-caller-file@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-1.0.2.tgz#f702e63127e7e231c160a80c1554acb70d5047e5"
 
+get-stream@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-3.0.0.tgz#8e943d1358dc37555054ecbe2edb05aa174ede14"
+
 getpass@^0.1.1:
   version "0.1.6"
   resolved "https://registry.yarnpkg.com/getpass/-/getpass-0.1.6.tgz#283ffd9fc1256840875311c1b60e8c40187110e6"
@@ -2734,7 +2746,7 @@ glob-parent@^2.0.0:
   dependencies:
     is-glob "^2.0.0"
 
-glob@^7.0.0, glob@^7.0.3, glob@^7.0.5, glob@^7.0.6, glob@^7.1.1:
+glob@^7.0.0, glob@^7.0.3, glob@^7.0.5, glob@^7.0.6:
   version "7.1.1"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.1.tgz#805211df04faaf1c63a3600306cdf5ade50b2ec8"
   dependencies:
@@ -2745,6 +2757,17 @@ glob@^7.0.0, glob@^7.0.3, glob@^7.0.5, glob@^7.0.6, glob@^7.1.1:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
+glob@^7.1.1, glob@^7.1.2:
+  version "7.1.2"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.2.tgz#c19c9df9a028702d678612384a6552404c636d15"
+  dependencies:
+    fs.realpath "^1.0.0"
+    inflight "^1.0.4"
+    inherits "2"
+    minimatch "^3.0.4"
+    once "^1.3.0"
+    path-is-absolute "^1.0.0"
+
 globals@^9.0.0, globals@^9.14.0:
   version "9.14.0"
   resolved "https://registry.yarnpkg.com/globals/-/globals-9.14.0.tgz#8859936af0038741263053b39d0e76ca241e4034"
@@ -3174,6 +3197,10 @@ is-fullwidth-code-point@^1.0.0:
   dependencies:
     number-is-nan "^1.0.0"
 
+is-fullwidth-code-point@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz#a3b30a5c4f199183167aaab93beefae3ddfb654f"
+
 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"
@@ -3251,7 +3278,7 @@ is-resolvable@^1.0.0:
   dependencies:
     tryit "^1.0.1"
 
-is-stream@^1.0.1:
+is-stream@^1.0.1, is-stream@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-1.1.0.tgz#12d4a3dd4e68e0b79ceb8dbc84173ae80d91ca44"
 
@@ -3379,216 +3406,230 @@ istanbul-reports@^1.1.1:
   dependencies:
     handlebars "^4.0.3"
 
-jest-changed-files@^20.0.3:
-  version "20.0.3"
-  resolved "https://registry.yarnpkg.com/jest-changed-files/-/jest-changed-files-20.0.3.tgz#9394d5cc65c438406149bef1bf4d52b68e03e3f8"
+jest-changed-files@^21.0.0:
+  version "21.0.0"
+  resolved "https://registry.yarnpkg.com/jest-changed-files/-/jest-changed-files-21.0.0.tgz#fa7cfc353187e2fb852dd5830e8d09068dde78d1"
+  dependencies:
+    throat "^4.0.0"
 
-jest-cli@^20.0.4:
-  version "20.0.4"
-  resolved "https://registry.yarnpkg.com/jest-cli/-/jest-cli-20.0.4.tgz#e532b19d88ae5bc6c417e8b0593a6fe954b1dc93"
+jest-cli@^21.0.0:
+  version "21.0.0"
+  resolved "https://registry.yarnpkg.com/jest-cli/-/jest-cli-21.0.0.tgz#25fc36badb6a78dc180a67f02c037c0209d12a98"
   dependencies:
-    ansi-escapes "^1.4.0"
-    callsites "^2.0.0"
-    chalk "^1.1.3"
+    ansi-escapes "^2.0.0"
+    chalk "^2.0.1"
+    glob "^7.1.2"
     graceful-fs "^4.1.11"
     is-ci "^1.0.10"
     istanbul-api "^1.1.1"
     istanbul-lib-coverage "^1.0.1"
     istanbul-lib-instrument "^1.4.2"
     istanbul-lib-source-maps "^1.1.0"
-    jest-changed-files "^20.0.3"
-    jest-config "^20.0.4"
-    jest-docblock "^20.0.3"
-    jest-environment-jsdom "^20.0.3"
-    jest-haste-map "^20.0.4"
-    jest-jasmine2 "^20.0.4"
-    jest-message-util "^20.0.3"
-    jest-regex-util "^20.0.3"
-    jest-resolve-dependencies "^20.0.3"
-    jest-runtime "^20.0.4"
-    jest-snapshot "^20.0.3"
-    jest-util "^20.0.3"
+    jest-changed-files "^21.0.0"
+    jest-config "^21.0.0"
+    jest-environment-jsdom "^21.0.0"
+    jest-haste-map "^21.0.0"
+    jest-message-util "^21.0.0"
+    jest-regex-util "^21.0.0"
+    jest-resolve-dependencies "^21.0.0"
+    jest-runner "^21.0.0"
+    jest-runtime "^21.0.0"
+    jest-snapshot "^21.0.0"
+    jest-util "^21.0.0"
     micromatch "^2.3.11"
     node-notifier "^5.0.2"
     pify "^2.3.0"
     slash "^1.0.0"
     string-length "^1.0.1"
-    throat "^3.0.0"
+    strip-ansi "^4.0.0"
     which "^1.2.12"
     worker-farm "^1.3.1"
     yargs "^7.0.2"
 
-jest-config@^20.0.4:
-  version "20.0.4"
-  resolved "https://registry.yarnpkg.com/jest-config/-/jest-config-20.0.4.tgz#e37930ab2217c913605eff13e7bd763ec48faeea"
+jest-config@^21.0.0:
+  version "21.0.0"
+  resolved "https://registry.yarnpkg.com/jest-config/-/jest-config-21.0.0.tgz#81dcb20d15971f31bf44a82c6fe85b4423d98d95"
   dependencies:
-    chalk "^1.1.3"
+    chalk "^2.0.1"
     glob "^7.1.1"
-    jest-environment-jsdom "^20.0.3"
-    jest-environment-node "^20.0.3"
-    jest-jasmine2 "^20.0.4"
-    jest-matcher-utils "^20.0.3"
-    jest-regex-util "^20.0.3"
-    jest-resolve "^20.0.4"
-    jest-validate "^20.0.3"
-    pretty-format "^20.0.3"
-
-jest-diff@^20.0.3:
-  version "20.0.3"
-  resolved "https://registry.yarnpkg.com/jest-diff/-/jest-diff-20.0.3.tgz#81f288fd9e675f0fb23c75f1c2b19445fe586617"
+    jest-environment-jsdom "^21.0.0"
+    jest-environment-node "^21.0.0"
+    jest-get-type "^21.0.0"
+    jest-jasmine2 "^21.0.0"
+    jest-regex-util "^21.0.0"
+    jest-resolve "^21.0.0"
+    jest-util "^21.0.0"
+    jest-validate "^21.0.0"
+    pretty-format "^21.0.0"
+
+jest-diff@^21.0.0:
+  version "21.0.0"
+  resolved "https://registry.yarnpkg.com/jest-diff/-/jest-diff-21.0.0.tgz#b996ba2963a783125e6bc59fd5623bce67df7f17"
   dependencies:
-    chalk "^1.1.3"
+    chalk "^2.0.1"
     diff "^3.2.0"
-    jest-matcher-utils "^20.0.3"
-    pretty-format "^20.0.3"
+    jest-get-type "^21.0.0"
+    pretty-format "^21.0.0"
 
-jest-docblock@^20.0.3:
-  version "20.0.3"
-  resolved "https://registry.yarnpkg.com/jest-docblock/-/jest-docblock-20.0.3.tgz#17bea984342cc33d83c50fbe1545ea0efaa44712"
+jest-docblock@^21.0.0:
+  version "21.0.0"
+  resolved "https://registry.yarnpkg.com/jest-docblock/-/jest-docblock-21.0.0.tgz#7dd57568543aec98910f749540afc15fab53a27f"
 
-jest-environment-jsdom@^20.0.3:
-  version "20.0.3"
-  resolved "https://registry.yarnpkg.com/jest-environment-jsdom/-/jest-environment-jsdom-20.0.3.tgz#048a8ac12ee225f7190417713834bb999787de99"
+jest-environment-jsdom@^21.0.0:
+  version "21.0.0"
+  resolved "https://registry.yarnpkg.com/jest-environment-jsdom/-/jest-environment-jsdom-21.0.0.tgz#1d53e34b1656254b8c539700e35360d8f8ebb579"
   dependencies:
-    jest-mock "^20.0.3"
-    jest-util "^20.0.3"
+    jest-mock "^21.0.0"
+    jest-util "^21.0.0"
     jsdom "^9.12.0"
 
-jest-environment-node@^20.0.3:
-  version "20.0.3"
-  resolved "https://registry.yarnpkg.com/jest-environment-node/-/jest-environment-node-20.0.3.tgz#d488bc4612af2c246e986e8ae7671a099163d403"
+jest-environment-node@^21.0.0:
+  version "21.0.0"
+  resolved "https://registry.yarnpkg.com/jest-environment-node/-/jest-environment-node-21.0.0.tgz#ffc781b82569f3f4bc2d8fb8f1ea7373cb11f043"
   dependencies:
-    jest-mock "^20.0.3"
-    jest-util "^20.0.3"
+    jest-mock "^21.0.0"
+    jest-util "^21.0.0"
 
-jest-haste-map@^20.0.4:
-  version "20.0.4"
-  resolved "https://registry.yarnpkg.com/jest-haste-map/-/jest-haste-map-20.0.4.tgz#653eb55c889ce3c021f7b94693f20a4159badf03"
+jest-get-type@^21.0.0:
+  version "21.0.0"
+  resolved "https://registry.yarnpkg.com/jest-get-type/-/jest-get-type-21.0.0.tgz#ed8667533c0a24a4feebbf492661f23abac3620b"
+
+jest-haste-map@^21.0.0:
+  version "21.0.0"
+  resolved "https://registry.yarnpkg.com/jest-haste-map/-/jest-haste-map-21.0.0.tgz#1f099ff6aedb52ec55fa9773ce26e4bbb00b0580"
   dependencies:
     fb-watchman "^2.0.0"
     graceful-fs "^4.1.11"
-    jest-docblock "^20.0.3"
+    jest-docblock "^21.0.0"
     micromatch "^2.3.11"
-    sane "~1.6.0"
+    sane "^2.0.0"
     worker-farm "^1.3.1"
 
-jest-jasmine2@^20.0.4:
-  version "20.0.4"
-  resolved "https://registry.yarnpkg.com/jest-jasmine2/-/jest-jasmine2-20.0.4.tgz#fcc5b1411780d911d042902ef1859e852e60d5e1"
+jest-jasmine2@^21.0.0:
+  version "21.0.0"
+  resolved "https://registry.yarnpkg.com/jest-jasmine2/-/jest-jasmine2-21.0.0.tgz#539725989e45ab0b00029fcf37bc679aa39c2941"
   dependencies:
-    chalk "^1.1.3"
+    chalk "^2.0.1"
+    expect "^21.0.0"
     graceful-fs "^4.1.11"
-    jest-diff "^20.0.3"
-    jest-matcher-utils "^20.0.3"
-    jest-matchers "^20.0.3"
-    jest-message-util "^20.0.3"
-    jest-snapshot "^20.0.3"
-    once "^1.4.0"
-    p-map "^1.1.1"
-
-jest-matcher-utils@^20.0.3:
-  version "20.0.3"
-  resolved "https://registry.yarnpkg.com/jest-matcher-utils/-/jest-matcher-utils-20.0.3.tgz#b3a6b8e37ca577803b0832a98b164f44b7815612"
-  dependencies:
-    chalk "^1.1.3"
-    pretty-format "^20.0.3"
+    jest-diff "^21.0.0"
+    jest-matcher-utils "^21.0.0"
+    jest-message-util "^21.0.0"
+    jest-snapshot "^21.0.0"
+    p-cancelable "^0.3.0"
 
-jest-matchers@^20.0.3:
-  version "20.0.3"
-  resolved "https://registry.yarnpkg.com/jest-matchers/-/jest-matchers-20.0.3.tgz#ca69db1c32db5a6f707fa5e0401abb55700dfd60"
+jest-matcher-utils@^21.0.0:
+  version "21.0.0"
+  resolved "https://registry.yarnpkg.com/jest-matcher-utils/-/jest-matcher-utils-21.0.0.tgz#493dc25b9ed6a23a61802ca20656f0f1c16f15b1"
   dependencies:
-    jest-diff "^20.0.3"
-    jest-matcher-utils "^20.0.3"
-    jest-message-util "^20.0.3"
-    jest-regex-util "^20.0.3"
+    chalk "^2.0.1"
+    jest-get-type "^21.0.0"
+    pretty-format "^21.0.0"
 
-jest-message-util@^20.0.3:
-  version "20.0.3"
-  resolved "https://registry.yarnpkg.com/jest-message-util/-/jest-message-util-20.0.3.tgz#6aec2844306fcb0e6e74d5796c1006d96fdd831c"
+jest-message-util@^21.0.0:
+  version "21.0.0"
+  resolved "https://registry.yarnpkg.com/jest-message-util/-/jest-message-util-21.0.0.tgz#cd49c2e91d7a227e622884c418185a1a7cbe1fd6"
   dependencies:
-    chalk "^1.1.3"
+    chalk "^2.0.1"
     micromatch "^2.3.11"
     slash "^1.0.0"
 
-jest-mock@^20.0.3:
-  version "20.0.3"
-  resolved "https://registry.yarnpkg.com/jest-mock/-/jest-mock-20.0.3.tgz#8bc070e90414aa155c11a8d64c869a0d5c71da59"
+jest-mock@^21.0.0:
+  version "21.0.0"
+  resolved "https://registry.yarnpkg.com/jest-mock/-/jest-mock-21.0.0.tgz#948fdbb44ef702ca998e078ca62b4968780e102e"
 
-jest-regex-util@^20.0.3:
-  version "20.0.3"
-  resolved "https://registry.yarnpkg.com/jest-regex-util/-/jest-regex-util-20.0.3.tgz#85bbab5d133e44625b19faf8c6aa5122d085d762"
+jest-regex-util@^21.0.0:
+  version "21.0.0"
+  resolved "https://registry.yarnpkg.com/jest-regex-util/-/jest-regex-util-21.0.0.tgz#f13c382a1c55515c20471390ab38e5d71cbd320e"
 
-jest-resolve-dependencies@^20.0.3:
-  version "20.0.3"
-  resolved "https://registry.yarnpkg.com/jest-resolve-dependencies/-/jest-resolve-dependencies-20.0.3.tgz#6e14a7b717af0f2cb3667c549de40af017b1723a"
+jest-resolve-dependencies@^21.0.0:
+  version "21.0.0"
+  resolved "https://registry.yarnpkg.com/jest-resolve-dependencies/-/jest-resolve-dependencies-21.0.0.tgz#09dfd9654a8af92880a2f66076871d48810bd48d"
   dependencies:
-    jest-regex-util "^20.0.3"
+    jest-regex-util "^21.0.0"
 
-jest-resolve@^20.0.4:
-  version "20.0.4"
-  resolved "https://registry.yarnpkg.com/jest-resolve/-/jest-resolve-20.0.4.tgz#9448b3e8b6bafc15479444c6499045b7ffe597a5"
+jest-resolve@^21.0.0:
+  version "21.0.0"
+  resolved "https://registry.yarnpkg.com/jest-resolve/-/jest-resolve-21.0.0.tgz#04d3939203633cc57ae8219b34ad42687dd8d111"
   dependencies:
     browser-resolve "^1.11.2"
+    chalk "^2.0.1"
     is-builtin-module "^1.0.0"
-    resolve "^1.3.2"
 
-jest-runtime@^20.0.4:
-  version "20.0.4"
-  resolved "https://registry.yarnpkg.com/jest-runtime/-/jest-runtime-20.0.4.tgz#a2c802219c4203f754df1404e490186169d124d8"
+jest-runner@^21.0.0:
+  version "21.0.0"
+  resolved "https://registry.yarnpkg.com/jest-runner/-/jest-runner-21.0.0.tgz#8969dd22ff73911c84043cf16b6cfadf609f3d1f"
+  dependencies:
+    jest-config "^21.0.0"
+    jest-docblock "^21.0.0"
+    jest-haste-map "^21.0.0"
+    jest-jasmine2 "^21.0.0"
+    jest-message-util "^21.0.0"
+    jest-runtime "^21.0.0"
+    jest-util "^21.0.0"
+    pify "^2.3.0"
+    throat "^3.0.0"
+    worker-farm "^1.3.1"
+
+jest-runtime@^21.0.0:
+  version "21.0.0"
+  resolved "https://registry.yarnpkg.com/jest-runtime/-/jest-runtime-21.0.0.tgz#54af290dc664a49ddc251c7d7ce1a5661afc1ead"
   dependencies:
     babel-core "^6.0.0"
-    babel-jest "^20.0.3"
+    babel-jest "^21.0.0"
     babel-plugin-istanbul "^4.0.0"
-    chalk "^1.1.3"
+    chalk "^2.0.1"
     convert-source-map "^1.4.0"
     graceful-fs "^4.1.11"
-    jest-config "^20.0.4"
-    jest-haste-map "^20.0.4"
-    jest-regex-util "^20.0.3"
-    jest-resolve "^20.0.4"
-    jest-util "^20.0.3"
+    jest-config "^21.0.0"
+    jest-haste-map "^21.0.0"
+    jest-regex-util "^21.0.0"
+    jest-resolve "^21.0.0"
+    jest-util "^21.0.0"
     json-stable-stringify "^1.0.1"
     micromatch "^2.3.11"
+    slash "^1.0.0"
     strip-bom "3.0.0"
+    write-file-atomic "^2.1.0"
     yargs "^7.0.2"
 
-jest-snapshot@^20.0.3:
-  version "20.0.3"
-  resolved "https://registry.yarnpkg.com/jest-snapshot/-/jest-snapshot-20.0.3.tgz#5b847e1adb1a4d90852a7f9f125086e187c76566"
+jest-snapshot@^21.0.0:
+  version "21.0.0"
+  resolved "https://registry.yarnpkg.com/jest-snapshot/-/jest-snapshot-21.0.0.tgz#00b582b13ef42112bd431b498e37f7829b30cd66"
   dependencies:
-    chalk "^1.1.3"
-    jest-diff "^20.0.3"
-    jest-matcher-utils "^20.0.3"
-    jest-util "^20.0.3"
+    chalk "^2.0.1"
+    jest-diff "^21.0.0"
+    jest-matcher-utils "^21.0.0"
+    mkdirp "^0.5.1"
     natural-compare "^1.4.0"
-    pretty-format "^20.0.3"
+    pretty-format "^21.0.0"
 
-jest-util@^20.0.3:
-  version "20.0.3"
-  resolved "https://registry.yarnpkg.com/jest-util/-/jest-util-20.0.3.tgz#0c07f7d80d82f4e5a67c6f8b9c3fe7f65cfd32ad"
+jest-util@^21.0.0:
+  version "21.0.0"
+  resolved "https://registry.yarnpkg.com/jest-util/-/jest-util-21.0.0.tgz#62b3a3ec3ff91022ef7e1ffbcf3293424715919f"
   dependencies:
-    chalk "^1.1.3"
+    callsites "^2.0.0"
+    chalk "^2.0.1"
     graceful-fs "^4.1.11"
-    jest-message-util "^20.0.3"
-    jest-mock "^20.0.3"
-    jest-validate "^20.0.3"
-    leven "^2.1.0"
+    jest-message-util "^21.0.0"
+    jest-mock "^21.0.0"
+    jest-validate "^21.0.0"
     mkdirp "^0.5.1"
 
-jest-validate@^20.0.3:
-  version "20.0.3"
-  resolved "https://registry.yarnpkg.com/jest-validate/-/jest-validate-20.0.3.tgz#d0cfd1de4f579f298484925c280f8f1d94ec3cab"
+jest-validate@^21.0.0:
+  version "21.0.0"
+  resolved "https://registry.yarnpkg.com/jest-validate/-/jest-validate-21.0.0.tgz#f906d54eca2a485ffbfb2d8a7d58831c026e6dd5"
   dependencies:
-    chalk "^1.1.3"
-    jest-matcher-utils "^20.0.3"
+    chalk "^2.0.1"
+    jest-get-type "^21.0.0"
     leven "^2.1.0"
-    pretty-format "^20.0.3"
+    pretty-format "^21.0.0"
 
-jest@^20.0.4:
-  version "20.0.4"
-  resolved "https://registry.yarnpkg.com/jest/-/jest-20.0.4.tgz#3dd260c2989d6dad678b1e9cc4d91944f6d602ac"
+jest@21.0.0:
+  version "21.0.0"
+  resolved "https://registry.yarnpkg.com/jest/-/jest-21.0.0.tgz#6b1536b73ea1a4fa2f0904d26f32949c39cf4690"
   dependencies:
-    jest-cli "^20.0.4"
+    jest-cli "^21.0.0"
 
 jodid25519@^1.0.0:
   version "1.0.2"
@@ -3608,14 +3649,14 @@ js-tokens@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.1.tgz#08e9f132484a2c45a30907e9dc4d5567b7f114d7"
 
-js-yaml@3.6.1, js-yaml@^3.5.1, js-yaml@~3.6.1:
+js-yaml@3.6.1, js-yaml@^3.4.3, js-yaml@^3.5.1, js-yaml@~3.6.1:
   version "3.6.1"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.6.1.tgz#6e5fe67d8b205ce4d22fad05b7781e8dadcc4b30"
   dependencies:
     argparse "^1.0.7"
     esprima "^2.6.0"
 
-js-yaml@^3.4.3, js-yaml@^3.7.0:
+js-yaml@^3.7.0:
   version "3.7.0"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.7.0.tgz#5c967ddd837a9bfdca5f2de84253abe8a1c03b80"
   dependencies:
@@ -3662,10 +3703,6 @@ json-loader@^0.5.4:
   version "0.5.4"
   resolved "https://registry.yarnpkg.com/json-loader/-/json-loader-0.5.4.tgz#8baa1365a632f58a3c46d20175fc6002c96e37de"
 
-json-schema-traverse@^0.3.0:
-  version "0.3.1"
-  resolved "https://registry.yarnpkg.com/json-schema-traverse/-/json-schema-traverse-0.3.1.tgz#349a6d44c53a51de89b40805c5d5e59b417d3340"
-
 json-schema@0.2.3:
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/json-schema/-/json-schema-0.2.3.tgz#b480c892e59a2f05954ce727bd3f2a4e882f9e13"
@@ -3857,11 +3894,11 @@ lodash.uniq@^4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
 
-lodash@^4.0.0, lodash@^4.1.0, lodash@^4.11.2, lodash@^4.14.0, lodash@^4.15.0, lodash@^4.16.4, lodash@^4.17.2, lodash@^4.2.0, lodash@^4.2.1, lodash@^4.3.0:
+lodash@^4.0.0, lodash@^4.1.0, lodash@^4.11.2, lodash@^4.14.0, lodash@^4.15.0, lodash@^4.16.4, lodash@^4.2.0, lodash@^4.2.1, lodash@^4.3.0:
   version "4.17.2"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.2.tgz#34a3055babe04ce42467b607d700072c7ff6bf42"
 
-lodash@^4.17.4:
+lodash@^4.17.2, lodash@^4.17.4:
   version "4.17.4"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
 
@@ -3943,6 +3980,12 @@ media-typer@0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/media-typer/-/media-typer-0.3.0.tgz#8710d7af0aa626f8fffa1ce00168545263255748"
 
+mem@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/mem/-/mem-1.1.0.tgz#5edd52b485ca1d900fe64895505399a0dfa45f76"
+  dependencies:
+    mimic-fn "^1.0.0"
+
 memory-fs@^0.4.0, memory-fs@~0.4.1:
   version "0.4.1"
   resolved "https://registry.yarnpkg.com/memory-fs/-/memory-fs-0.4.1.tgz#3a9a20b8462523e447cfbc7e8bb80ed667bfc552"
@@ -4015,6 +4058,10 @@ mime@1.3.4, mime@^1.2.11, mime@^1.3.4:
   version "1.3.4"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.3.4.tgz#115f9e3b6b3daf2959983cb38f149a2d40eb5d53"
 
+mimic-fn@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/mimic-fn/-/mimic-fn-1.1.0.tgz#e667783d92e89dbd342818b5230b9d62a672ad18"
+
 minimalistic-assert@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/minimalistic-assert/-/minimalistic-assert-1.0.0.tgz#702be2dda6b37f4836bcb3f5db56641b64a1d3d3"
@@ -4029,6 +4076,12 @@ minimatch@^3.0.0, minimatch@^3.0.2, minimatch@^3.0.3:
   dependencies:
     brace-expansion "^1.0.0"
 
+minimatch@^3.0.4:
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
+  dependencies:
+    brace-expansion "^1.1.7"
+
 minimist@0.0.8, minimist@~0.0.1:
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
@@ -4180,6 +4233,12 @@ normalize-url@^1.4.0:
     query-string "^4.1.0"
     sort-keys "^1.0.0"
 
+npm-run-path@^2.0.0:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/npm-run-path/-/npm-run-path-2.0.2.tgz#35a9232dfa35d7067b4cb2ddf2357b1871536c5f"
+  dependencies:
+    path-key "^2.0.0"
+
 npmlog@^4.0.2:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/npmlog/-/npmlog-4.1.0.tgz#dc59bee85f64f00ed424efb2af0783df25d1c0b5"
@@ -4244,13 +4303,13 @@ on-headers@~1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/on-headers/-/on-headers-1.0.1.tgz#928f5d0f470d49342651ea6794b0857c100693f7"
 
-once@^1.3.0:
+once@^1.3.0, once@^1.3.3:
   version "1.3.3"
   resolved "https://registry.yarnpkg.com/once/-/once-1.3.3.tgz#b2e261557ce4c314ec8304f3fa82663e4297ca20"
   dependencies:
     wrappy "1"
 
-once@^1.3.3, once@^1.4.0:
+once@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/once/-/once-1.4.0.tgz#583b1aa775961d4b113ac17d9c50baef9dd76bd1"
   dependencies:
@@ -4309,6 +4368,14 @@ os-locale@^1.4.0:
   dependencies:
     lcid "^1.0.0"
 
+os-locale@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/os-locale/-/os-locale-2.1.0.tgz#42bc2900a6b5b8bd17376c8e882b65afccf24bf2"
+  dependencies:
+    execa "^0.7.0"
+    lcid "^1.0.0"
+    mem "^1.1.0"
+
 os-tmpdir@^1.0.0, os-tmpdir@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/os-tmpdir/-/os-tmpdir-1.0.2.tgz#bbe67406c79aa85c5cfec766fe5734555dfa1274"
@@ -4320,6 +4387,14 @@ osenv@^0.1.4:
     os-homedir "^1.0.0"
     os-tmpdir "^1.0.0"
 
+p-cancelable@^0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/p-cancelable/-/p-cancelable-0.3.0.tgz#b9e123800bcebb7ac13a479be195b507b98d30fa"
+
+p-finally@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/p-finally/-/p-finally-1.0.0.tgz#3fbcfb15b899a44123b34b6dcc18b724336a2cae"
+
 p-limit@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-1.1.0.tgz#b07ff2d9a5d88bec806035895a2bab66a27988bc"
@@ -4416,6 +4491,10 @@ path-is-inside@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/path-is-inside/-/path-is-inside-1.0.2.tgz#365417dede44430d1c11af61027facf074bdfc53"
 
+path-key@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/path-key/-/path-key-2.0.1.tgz#411cadb574c5a140d3a4b1910d40d80cc9f40b40"
+
 path-parse@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.5.tgz#3c1adf871ea9cd6c9431b6ea2bd74a0ff055c4c1"
@@ -4470,12 +4549,12 @@ pinkie@^2.0.0:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/pinkie/-/pinkie-2.0.4.tgz#72556b80cfa0d48a974e80e77248e80ed4f7f870"
 
-pixrem@^3.0.2:
-  version "3.0.2"
-  resolved "https://registry.yarnpkg.com/pixrem/-/pixrem-3.0.2.tgz#30d1bafb4c3bdce8e9bb4bd56a13985619320c34"
+pixrem@^4.0.0:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/pixrem/-/pixrem-4.0.1.tgz#2da4a1de6ec4423c5fc3794e930b81d4490ec686"
   dependencies:
-    browserslist "^1.0.0"
-    postcss "^5.0.0"
+    browserslist "^2.0.0"
+    postcss "^6.0.0"
     reduce-css-calc "^1.2.7"
 
 pkg-dir@^1.0.0:
@@ -4592,13 +4671,13 @@ postcss-color-rgb@^2.0.0:
     postcss "^6.0.1"
     postcss-value-parser "^3.3.0"
 
-postcss-color-rgba-fallback@^2.2.0:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/postcss-color-rgba-fallback/-/postcss-color-rgba-fallback-2.2.0.tgz#6d29491be5990a93173d47e7c76f5810b09402ba"
+postcss-color-rgba-fallback@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-color-rgba-fallback/-/postcss-color-rgba-fallback-3.0.0.tgz#37d5c9353a07a09270912a82606bb42a0d702c04"
   dependencies:
-    postcss "^5.0.0"
-    postcss-value-parser "^3.0.2"
-    rgb-hex "^1.0.0"
+    postcss "^6.0.6"
+    postcss-value-parser "^3.3.0"
+    rgb-hex "^2.1.0"
 
 postcss-colormin@^2.1.8:
   version "2.2.1"
@@ -4615,14 +4694,14 @@ postcss-convert-values@^2.3.4:
     postcss "^5.0.11"
     postcss-value-parser "^3.1.2"
 
-postcss-cssnext@3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/postcss-cssnext/-/postcss-cssnext-3.0.0.tgz#20cf57e53c55b47ae9f93af07f93f5e367d4f048"
+postcss-cssnext@^3.0.0:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/postcss-cssnext/-/postcss-cssnext-3.0.2.tgz#63b77adb0b8a4c1d5ec32cd345539535a3417d48"
   dependencies:
     autoprefixer "^7.1.1"
     caniuse-api "^2.0.0"
     chalk "^2.0.1"
-    pixrem "^3.0.2"
+    pixrem "^4.0.0"
     pleeease-filters "^4.0.0"
     postcss "^6.0.5"
     postcss-apply "^0.8.0"
@@ -4635,7 +4714,7 @@ postcss-cssnext@3.0.0:
     postcss-color-hwb "^3.0.0"
     postcss-color-rebeccapurple "^3.0.0"
     postcss-color-rgb "^2.0.0"
-    postcss-color-rgba-fallback "^2.2.0"
+    postcss-color-rgba-fallback "^3.0.0"
     postcss-custom-media "^6.0.0"
     postcss-custom-properties "^6.1.0"
     postcss-custom-selectors "^4.0.1"
@@ -4646,7 +4725,7 @@ postcss-cssnext@3.0.0:
     postcss-media-minmax "^3.0.0"
     postcss-nesting "^4.0.1"
     postcss-pseudo-class-any-link "^4.0.0"
-    postcss-pseudoelements "^4.0.0"
+    postcss-pseudoelements "^5.0.0"
     postcss-replace-overflow-wrap "^2.0.0"
     postcss-selector-matches "^3.0.1"
     postcss-selector-not "^3.0.1"
@@ -4899,11 +4978,11 @@ postcss-pseudo-class-any-link@^4.0.0:
     postcss "^6.0.1"
     postcss-selector-parser "^2.2.3"
 
-postcss-pseudoelements@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/postcss-pseudoelements/-/postcss-pseudoelements-4.0.0.tgz#9acce229d5ed060a3d0e48c5cfd62f3ebec70603"
+postcss-pseudoelements@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-pseudoelements/-/postcss-pseudoelements-5.0.0.tgz#eef194e8d524645ca520a949e95e518e812402cb"
   dependencies:
-    postcss "^5.0.4"
+    postcss "^6.0.0"
 
 postcss-reduce-idents@^2.2.2:
   version "2.3.1"
@@ -4954,15 +5033,7 @@ postcss-selector-not@^3.0.1:
     balanced-match "^0.4.2"
     postcss "^6.0.1"
 
-postcss-selector-parser@^2.0.0:
-  version "2.2.2"
-  resolved "https://registry.yarnpkg.com/postcss-selector-parser/-/postcss-selector-parser-2.2.2.tgz#3d70f5adda130da51c7c0c2fc023f56b1374fe08"
-  dependencies:
-    flatten "^1.0.2"
-    indexes-of "^1.0.1"
-    uniq "^1.0.1"
-
-postcss-selector-parser@^2.2.2, postcss-selector-parser@^2.2.3:
+postcss-selector-parser@^2.0.0, postcss-selector-parser@^2.2.2, postcss-selector-parser@^2.2.3:
   version "2.2.3"
   resolved "https://registry.yarnpkg.com/postcss-selector-parser/-/postcss-selector-parser-2.2.3.tgz#f9437788606c3c9acee16ffe8d8b16297f27bb90"
   dependencies:
@@ -4999,7 +5070,7 @@ postcss-zindex@^2.0.1:
     postcss "^5.0.4"
     uniqs "^2.0.0"
 
-postcss@^5.0.0, postcss@^5.0.10, postcss@^5.0.11, postcss@^5.0.12, postcss@^5.0.13, postcss@^5.0.14, postcss@^5.0.16, postcss@^5.0.2, postcss@^5.0.4, postcss@^5.0.5, postcss@^5.0.8, postcss@^5.2.6, postcss@^5.2.8:
+postcss@^5.0.10, postcss@^5.0.11, postcss@^5.0.12, postcss@^5.0.13, postcss@^5.0.14, postcss@^5.0.16, postcss@^5.0.2, postcss@^5.0.4, postcss@^5.0.5, postcss@^5.0.8, postcss@^5.2.6, postcss@^5.2.8:
   version "5.2.17"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-5.2.17.tgz#cf4f597b864d65c8a492b2eabe9d706c879c388b"
   dependencies:
@@ -5017,7 +5088,7 @@ postcss@^5.0.6:
     source-map "^0.5.6"
     supports-color "^3.1.2"
 
-postcss@^6.0.0, postcss@^6.0.3, postcss@^6.0.5:
+postcss@^6.0.0, postcss@^6.0.1, postcss@^6.0.3, postcss@^6.0.5, postcss@^6.0.6, postcss@^6.x:
   version "6.0.6"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-6.0.6.tgz#bba4d58e884fc78c840d1539e10eddaabb8f73bd"
   dependencies:
@@ -5025,14 +5096,6 @@ postcss@^6.0.0, postcss@^6.0.3, postcss@^6.0.5:
     source-map "^0.5.6"
     supports-color "^4.1.0"
 
-postcss@^6.0.1, postcss@^6.x:
-  version "6.0.1"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-6.0.1.tgz#000dbd1f8eef217aa368b9a212c5fc40b2a8f3f2"
-  dependencies:
-    chalk "^1.1.3"
-    source-map "^0.5.6"
-    supports-color "^3.2.3"
-
 prelude-ls@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/prelude-ls/-/prelude-ls-1.1.2.tgz#21932a549f5e52ffd9a827f570e04be62a97da54"
@@ -5056,12 +5119,12 @@ pretty-error@^2.0.2:
     renderkid "~2.0.0"
     utila "~0.4"
 
-pretty-format@^20.0.3:
-  version "20.0.3"
-  resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-20.0.3.tgz#020e350a560a1fe1a98dc3beb6ccffb386de8b14"
+pretty-format@^21.0.0:
+  version "21.0.0"
+  resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-21.0.0.tgz#bea1522c4c47e49b44db5b6fbf83e7737251f305"
   dependencies:
-    ansi-regex "^2.1.1"
-    ansi-styles "^3.0.0"
+    ansi-regex "^3.0.0"
+    ansi-styles "^3.2.0"
 
 private@^0.1.6, private@~0.1.5:
   version "0.1.6"
@@ -5528,7 +5591,7 @@ repeating@^2.0.0:
   dependencies:
     is-finite "^1.0.0"
 
-request@2.79.0, request@^2.69.0, request@^2.79.0:
+request@2.79.0, request@^2.69.0:
   version "2.79.0"
   resolved "https://registry.yarnpkg.com/request/-/request-2.79.0.tgz#4dfe5bf6be8b8cdc37fcf93e04b65577722710de"
   dependencies:
@@ -5553,7 +5616,7 @@ request@2.79.0, request@^2.69.0, request@^2.79.0:
     tunnel-agent "~0.4.1"
     uuid "^3.0.0"
 
-request@^2.81.0:
+request@^2.79.0, request@^2.81.0:
   version "2.81.0"
   resolved "https://registry.yarnpkg.com/request/-/request-2.81.0.tgz#c6928946a0e06c5f8d6f8a9333469ffda46298a0"
   dependencies:
@@ -5611,7 +5674,7 @@ resolve@1.1.7:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.1.7.tgz#203114d82ad2c5ed9e8e0411b3932875e889e97b"
 
-resolve@^1.1.6, resolve@^1.3.2:
+resolve@^1.1.6:
   version "1.3.3"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.3.3.tgz#655907c3469a8680dc2de3a275a8fdd69691f0e5"
   dependencies:
@@ -5624,9 +5687,9 @@ restore-cursor@^1.0.1:
     exit-hook "^1.0.0"
     onetime "^1.0.0"
 
-rgb-hex@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/rgb-hex/-/rgb-hex-1.0.0.tgz#bfaf8cd9cd9164b5a26d71eb4f15a0965324b3c1"
+rgb-hex@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/rgb-hex/-/rgb-hex-2.1.0.tgz#c773c5fe2268a25578d92539a82a7a5ce53beda6"
 
 rgb@~0.1.0:
   version "0.1.0"
@@ -5669,17 +5732,19 @@ safe-buffer@^5.0.1:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.0.tgz#fe4c8460397f9eaaaa58e73be46273408a45e223"
 
-sane@~1.6.0:
-  version "1.6.0"
-  resolved "https://registry.yarnpkg.com/sane/-/sane-1.6.0.tgz#9610c452307a135d29c1fdfe2547034180c46775"
+sane@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/sane/-/sane-2.0.0.tgz#99cb79f21f4a53a69d4d0cd957c2db04024b8eb2"
   dependencies:
     anymatch "^1.3.0"
     exec-sh "^0.2.0"
-    fb-watchman "^1.8.0"
+    fb-watchman "^2.0.0"
     minimatch "^3.0.2"
     minimist "^1.1.1"
     walker "~1.0.5"
     watch "~0.10.0"
+  optionalDependencies:
+    fsevents "^1.1.1"
 
 sax@^1.2.1, sax@~1.2.1:
   version "1.2.1"
@@ -5789,7 +5854,7 @@ shellwords@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/shellwords/-/shellwords-0.1.0.tgz#66afd47b6a12932d9071cbfd98a52e785cd0ba14"
 
-signal-exit@^3.0.0:
+signal-exit@^3.0.0, signal-exit@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"
 
@@ -5968,6 +6033,13 @@ string-width@^1.0.1, string-width@^1.0.2:
     is-fullwidth-code-point "^1.0.0"
     strip-ansi "^3.0.0"
 
+string-width@^2.0.0:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/string-width/-/string-width-2.1.1.tgz#ab93f27a8dc13d28cac815c462143a6d9012ae9e"
+  dependencies:
+    is-fullwidth-code-point "^2.0.0"
+    strip-ansi "^4.0.0"
+
 string_decoder@^0.10.25, string_decoder@~0.10.x:
   version "0.10.31"
   resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-0.10.31.tgz#62e203bc41766c6c28c9fc84301dab1c5310fa94"
@@ -5988,6 +6060,12 @@ strip-ansi@^3.0.0, strip-ansi@^3.0.1:
   dependencies:
     ansi-regex "^2.0.0"
 
+strip-ansi@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-4.0.0.tgz#a8479022eb1ac368a871389b635262c505ee368f"
+  dependencies:
+    ansi-regex "^3.0.0"
+
 strip-bom@3.0.0, strip-bom@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/strip-bom/-/strip-bom-3.0.0.tgz#2334c18e9c759f7bdd56fdef7e9ae3d588e68ed3"
@@ -5998,6 +6076,10 @@ strip-bom@^2.0.0:
   dependencies:
     is-utf8 "^0.2.0"
 
+strip-eof@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/strip-eof/-/strip-eof-1.0.0.tgz#bb43ff5598a6eb05d89b59fcd129c983313606bf"
+
 strip-json-comments@~2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
@@ -6013,15 +6095,15 @@ supports-color@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-2.0.0.tgz#535d045ce6b6363fa40117084629995e9df324c7"
 
-supports-color@^3.1.0, supports-color@^3.1.1, supports-color@^3.1.2, supports-color@^3.2.3:
+supports-color@^3.1.1, supports-color@^3.1.2, supports-color@^3.2.3:
   version "3.2.3"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-3.2.3.tgz#65ac0504b3954171d8a64946b2ae3cbb8a5f54f6"
   dependencies:
     has-flag "^1.0.0"
 
-supports-color@^4.0.0, supports-color@^4.1.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-4.1.0.tgz#92cc14bb3dad8928ca5656c33e19a19f20af5c7a"
+supports-color@^4.0.0, supports-color@^4.1.0, supports-color@^4.2.1:
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-4.4.0.tgz#883f7ddabc165142b2a61427f3352ded195d1a3e"
   dependencies:
     has-flag "^2.0.0"
 
@@ -6069,9 +6151,9 @@ table@3.7.8, table@^3.7.8:
     tv4 "^1.2.7"
     xregexp "^3.0.0"
 
-tapable@^0.2.5, tapable@~0.2.5:
-  version "0.2.6"
-  resolved "https://registry.yarnpkg.com/tapable/-/tapable-0.2.6.tgz#206be8e188860b514425375e6f1ae89bfb01fd8d"
+tapable@^0.2.7:
+  version "0.2.8"
+  resolved "https://registry.yarnpkg.com/tapable/-/tapable-0.2.8.tgz#99372a5c999bf2df160afc0d74bed4f47948cd22"
 
 tar-pack@^3.4.0:
   version "3.4.0"
@@ -6112,6 +6194,10 @@ throat@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/throat/-/throat-3.0.0.tgz#e7c64c867cbb3845f10877642f7b60055b8ec0d6"
 
+throat@^4.0.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/throat/-/throat-4.1.0.tgz#89037cbc92c56ab18926e6ba4cbb200e15672a6a"
+
 through@^2.3.6, through@^2.3.8:
   version "2.3.8"
   resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
@@ -6211,16 +6297,7 @@ uglify-js@2.7.x:
     uglify-to-browserify "~1.0.0"
     yargs "~3.10.0"
 
-uglify-js@^2.6:
-  version "2.8.27"
-  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.8.27.tgz#47787f912b0f242e5b984343be8e35e95f694c9c"
-  dependencies:
-    source-map "~0.5.1"
-    yargs "~3.10.0"
-  optionalDependencies:
-    uglify-to-browserify "~1.0.0"
-
-uglify-js@^2.8.29:
+uglify-js@^2.6, uglify-js@^2.8.29:
   version "2.8.29"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.8.29.tgz#29c5733148057bb4e1f75df35b7a9cb72e6a59dd"
   dependencies:
@@ -6384,12 +6461,12 @@ watch@~0.10.0:
   version "0.10.0"
   resolved "https://registry.yarnpkg.com/watch/-/watch-0.10.0.tgz#77798b2da0f9910d595f1ace5b0c2258521f21dc"
 
-watchpack@^1.3.1:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/watchpack/-/watchpack-1.3.1.tgz#7d8693907b28ce6013e7f3610aa2a1acf07dad87"
+watchpack@^1.4.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/watchpack/-/watchpack-1.4.0.tgz#4a1472bcbb952bd0a9bb4036801f954dfb39faac"
   dependencies:
     async "^2.1.2"
-    chokidar "^1.4.3"
+    chokidar "^1.7.0"
     graceful-fs "^4.1.2"
 
 wbuf@^1.1.0, wbuf@^1.7.2:
@@ -6451,16 +6528,16 @@ webpack-sources@^1.0.1:
     source-list-map "^2.0.0"
     source-map "~0.5.3"
 
-webpack@3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/webpack/-/webpack-3.1.0.tgz#ac0675e500db835f9ab2369d29ba096f51ad0731"
+webpack@^3.1.0:
+  version "3.5.5"
+  resolved "https://registry.yarnpkg.com/webpack/-/webpack-3.5.5.tgz#3226f09fc8b3e435ff781e7af34f82b68b26996c"
   dependencies:
     acorn "^5.0.0"
     acorn-dynamic-import "^2.0.0"
     ajv "^5.1.5"
     ajv-keywords "^2.0.0"
     async "^2.1.2"
-    enhanced-resolve "^3.3.0"
+    enhanced-resolve "^3.4.0"
     escope "^3.6.0"
     interpret "^1.0.0"
     json-loader "^0.5.4"
@@ -6471,12 +6548,12 @@ webpack@3.1.0:
     mkdirp "~0.5.0"
     node-libs-browser "^2.0.0"
     source-map "^0.5.3"
-    supports-color "^3.1.0"
-    tapable "~0.2.5"
+    supports-color "^4.2.1"
+    tapable "^0.2.7"
     uglifyjs-webpack-plugin "^0.4.6"
-    watchpack "^1.3.1"
+    watchpack "^1.4.0"
     webpack-sources "^1.0.1"
-    yargs "^6.0.0"
+    yargs "^8.0.2"
 
 websocket-driver@>=0.5.1:
   version "0.6.5"
@@ -6513,6 +6590,10 @@ which-module@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/which-module/-/which-module-1.0.0.tgz#bba63ca861948994ff307736089e3b96026c2a4f"
 
+which-module@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/which-module/-/which-module-2.0.0.tgz#d9ef07dce77b9902b8a3a8fa4b31c3e3f7e6e87a"
+
 which@^1.2.11, which@^1.2.12, which@^1.2.9:
   version "1.2.12"
   resolved "https://registry.yarnpkg.com/which/-/which-1.2.12.tgz#de67b5e450269f194909ef23ece4ebe416fa1192"
@@ -6559,6 +6640,14 @@ wrappy@1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
 
+write-file-atomic@^2.1.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/write-file-atomic/-/write-file-atomic-2.3.0.tgz#1ff61575c2e2a4e8e510d6fa4e243cce183999ab"
+  dependencies:
+    graceful-fs "^4.1.11"
+    imurmurhash "^0.1.4"
+    signal-exit "^3.0.2"
+
 write@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/write/-/write-0.2.1.tgz#5fc03828e264cea3fe91455476f7a3c566cb0757"
@@ -6608,6 +6697,12 @@ yargs-parser@^5.0.0:
   dependencies:
     camelcase "^3.0.0"
 
+yargs-parser@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-7.0.0.tgz#8d0ac42f16ea55debd332caf4c4038b3e3f5dfd9"
+  dependencies:
+    camelcase "^4.1.0"
+
 yargs@^4.2.0:
   version "4.8.1"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-4.8.1.tgz#c0c42924ca4aaa6b0e6da1739dfb216439f9ddc0"
@@ -6663,6 +6758,24 @@ yargs@^7.0.2:
     y18n "^3.2.1"
     yargs-parser "^5.0.0"
 
+yargs@^8.0.2:
+  version "8.0.2"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-8.0.2.tgz#6299a9055b1cefc969ff7e79c1d918dceb22c360"
+  dependencies:
+    camelcase "^4.1.0"
+    cliui "^3.2.0"
+    decamelize "^1.1.1"
+    get-caller-file "^1.0.1"
+    os-locale "^2.0.0"
+    read-pkg-up "^2.0.0"
+    require-directory "^2.1.1"
+    require-main-filename "^1.0.1"
+    set-blocking "^2.0.0"
+    string-width "^2.0.0"
+    which-module "^2.0.0"
+    y18n "^3.2.1"
+    yargs-parser "^7.0.0"
+
 yargs@~3.10.0:
   version "3.10.0"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-3.10.0.tgz#f7ee7bd857dd7c1d2d38c0e74efbd681d1431fd1"