diff --git a/package.json b/package.json
index b16c3942..6680216a 100644
--- a/package.json
+++ b/package.json
@@ -75,7 +75,7 @@
     "karma-webpack": "^1.8.0",
     "lint-staged": "^3.2.3",
     "mocha": "^3.2.0",
-    "node-sass": "^4.0.0",
+    "node-sass": "^3.13.0",
     "phantomjs-prebuilt": "^2.1.14",
     "postcss-loader": "^1.2.1",
     "pre-commit": "^1.2.2",
diff --git a/yarn.lock b/yarn.lock
index 0d678ef7..e7f2653b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -240,18 +240,7 @@ asynckit@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
 
-autoprefixer@^6.3.1:
-  version "6.5.3"
-  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-6.5.3.tgz#2d853af66d04449fcf50db3066279ab54c3e4b01"
-  dependencies:
-    browserslist "~1.4.0"
-    caniuse-db "^1.0.30000578"
-    normalize-range "^0.1.2"
-    num2fraction "^1.2.2"
-    postcss "^5.2.5"
-    postcss-value-parser "^3.2.3"
-
-autoprefixer@^6.5.4:
+autoprefixer@^6.3.1, autoprefixer@^6.5.4:
   version "6.5.4"
   resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-6.5.4.tgz#1386eb6708ccff36aefff70adc694ecfd60af1b0"
   dependencies:
@@ -291,15 +280,7 @@ babel-cli@^6.18.0:
   optionalDependencies:
     chokidar "^1.0.0"
 
-babel-code-frame@^6.11.0, babel-code-frame@^6.16.0:
-  version "6.16.0"
-  resolved "https://registry.yarnpkg.com/babel-code-frame/-/babel-code-frame-6.16.0.tgz#f90e60da0862909d3ce098733b5d3987c97cb8de"
-  dependencies:
-    chalk "^1.1.0"
-    esutils "^2.0.2"
-    js-tokens "^2.0.0"
-
-babel-code-frame@^6.20.0:
+babel-code-frame@^6.11.0, babel-code-frame@^6.16.0, babel-code-frame@^6.20.0:
   version "6.20.0"
   resolved "https://registry.yarnpkg.com/babel-code-frame/-/babel-code-frame-6.20.0.tgz#b968f839090f9a8bc6d41938fb96cb84f7387b26"
   dependencies:
@@ -307,31 +288,7 @@ babel-code-frame@^6.20.0:
     esutils "^2.0.2"
     js-tokens "^2.0.0"
 
-babel-core@^6.18.0:
-  version "6.18.2"
-  resolved "https://registry.yarnpkg.com/babel-core/-/babel-core-6.18.2.tgz#d8bb14dd6986fa4f3566a26ceda3964fa0e04e5b"
-  dependencies:
-    babel-code-frame "^6.16.0"
-    babel-generator "^6.18.0"
-    babel-helpers "^6.16.0"
-    babel-messages "^6.8.0"
-    babel-register "^6.18.0"
-    babel-runtime "^6.9.1"
-    babel-template "^6.16.0"
-    babel-traverse "^6.18.0"
-    babel-types "^6.18.0"
-    babylon "^6.11.0"
-    convert-source-map "^1.1.0"
-    debug "^2.1.1"
-    json5 "^0.5.0"
-    lodash "^4.2.0"
-    minimatch "^3.0.2"
-    path-is-absolute "^1.0.0"
-    private "^0.1.6"
-    slash "^1.0.0"
-    source-map "^0.5.0"
-
-babel-core@^6.21.0:
+babel-core@^6.18.0, babel-core@^6.21.0:
   version "6.21.0"
   resolved "https://registry.yarnpkg.com/babel-core/-/babel-core-6.21.0.tgz#75525480c21c803f826ef3867d22c19f080a3724"
   dependencies:
@@ -365,18 +322,6 @@ babel-eslint@^7.1.1:
     babylon "^6.13.0"
     lodash.pickby "^4.6.0"
 
-babel-generator@^6.18.0:
-  version "6.18.0"
-  resolved "https://registry.yarnpkg.com/babel-generator/-/babel-generator-6.18.0.tgz#e4f104cb3063996d9850556a45aae4a022060a07"
-  dependencies:
-    babel-messages "^6.8.0"
-    babel-runtime "^6.9.0"
-    babel-types "^6.18.0"
-    detect-indent "^4.0.0"
-    jsesc "^1.3.0"
-    lodash "^4.2.0"
-    source-map "^0.5.0"
-
 babel-generator@^6.21.0:
   version "6.21.0"
   resolved "https://registry.yarnpkg.com/babel-generator/-/babel-generator-6.21.0.tgz#605f1269c489a1c75deeca7ea16d43d4656c8494"
@@ -897,15 +842,7 @@ babel-plugin-transform-strict-mode@^6.18.0:
     babel-runtime "^6.0.0"
     babel-types "^6.18.0"
 
-babel-polyfill@^6.16.0:
-  version "6.16.0"
-  resolved "https://registry.yarnpkg.com/babel-polyfill/-/babel-polyfill-6.16.0.tgz#2d45021df87e26a374b6d4d1a9c65964d17f2422"
-  dependencies:
-    babel-runtime "^6.9.1"
-    core-js "^2.4.0"
-    regenerator-runtime "^0.9.5"
-
-babel-polyfill@^6.20.0:
+babel-polyfill@^6.16.0, babel-polyfill@^6.20.0:
   version "6.20.0"
   resolved "https://registry.yarnpkg.com/babel-polyfill/-/babel-polyfill-6.20.0.tgz#de4a371006139e20990aac0be367d398331204e7"
   dependencies:
@@ -1001,20 +938,20 @@ 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@^6.9.0, babel-runtime@^6.9.1, babel-runtime@^6.9.2:
-  version "6.18.0"
-  resolved "https://registry.yarnpkg.com/babel-runtime/-/babel-runtime-6.18.0.tgz#0f4177ffd98492ef13b9f823e9994a02584c9078"
-  dependencies:
-    core-js "^2.4.0"
-    regenerator-runtime "^0.9.5"
-
-babel-runtime@^6.20.0:
+babel-runtime@^6.0.0, babel-runtime@^6.11.6, babel-runtime@^6.20.0, babel-runtime@^6.9.1, babel-runtime@^6.9.2:
   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@^6.9.0:
+  version "6.18.0"
+  resolved "https://registry.yarnpkg.com/babel-runtime/-/babel-runtime-6.18.0.tgz#0f4177ffd98492ef13b9f823e9994a02584c9078"
+  dependencies:
+    core-js "^2.4.0"
+    regenerator-runtime "^0.9.5"
+
 babel-template@^6.14.0, babel-template@^6.15.0, babel-template@^6.16.0, babel-template@^6.8.0:
   version "6.16.0"
   resolved "https://registry.yarnpkg.com/babel-template/-/babel-template-6.16.0.tgz#e149dd1a9f03a35f817ddbc4d0481988e7ebc8ca"
@@ -1025,21 +962,7 @@ babel-template@^6.14.0, babel-template@^6.15.0, babel-template@^6.16.0, babel-te
     babylon "^6.11.0"
     lodash "^4.2.0"
 
-babel-traverse@^6.15.0, babel-traverse@^6.16.0, babel-traverse@^6.18.0:
-  version "6.18.0"
-  resolved "https://registry.yarnpkg.com/babel-traverse/-/babel-traverse-6.18.0.tgz#5aeaa980baed2a07c8c47329cd90c3b90c80f05e"
-  dependencies:
-    babel-code-frame "^6.16.0"
-    babel-messages "^6.8.0"
-    babel-runtime "^6.9.0"
-    babel-types "^6.18.0"
-    babylon "^6.11.0"
-    debug "^2.2.0"
-    globals "^9.0.0"
-    invariant "^2.2.0"
-    lodash "^4.2.0"
-
-babel-traverse@^6.21.0:
+babel-traverse@^6.15.0, babel-traverse@^6.16.0, babel-traverse@^6.18.0, babel-traverse@^6.21.0:
   version "6.21.0"
   resolved "https://registry.yarnpkg.com/babel-traverse/-/babel-traverse-6.21.0.tgz#69c6365804f1a4f69eb1213f85b00a818b8c21ad"
   dependencies:
@@ -1053,16 +976,7 @@ babel-traverse@^6.21.0:
     invariant "^2.2.0"
     lodash "^4.2.0"
 
-babel-types@^6.13.0, babel-types@^6.15.0, babel-types@^6.16.0, babel-types@^6.18.0, babel-types@^6.8.0, babel-types@^6.9.0:
-  version "6.18.0"
-  resolved "https://registry.yarnpkg.com/babel-types/-/babel-types-6.18.0.tgz#1f7d5a73474c59eb9151b2417bbff4e4fce7c3f8"
-  dependencies:
-    babel-runtime "^6.9.1"
-    esutils "^2.0.2"
-    lodash "^4.2.0"
-    to-fast-properties "^1.0.1"
-
-babel-types@^6.21.0:
+babel-types@^6.13.0, babel-types@^6.15.0, babel-types@^6.16.0, babel-types@^6.18.0, babel-types@^6.21.0, babel-types@^6.8.0, babel-types@^6.9.0:
   version "6.21.0"
   resolved "https://registry.yarnpkg.com/babel-types/-/babel-types-6.21.0.tgz#314b92168891ef6d3806b7f7a917fdf87c11a4b2"
   dependencies:
@@ -1123,12 +1037,6 @@ binary-extensions@^1.0.0:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-1.7.0.tgz#6c1610db163abfb34edfe42fa423343a1e01185d"
 
-bl@~1.1.2:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/bl/-/bl-1.1.2.tgz#fdca871a99713aa00d19e3bbba41c44787a65398"
-  dependencies:
-    readable-stream "~2.0.5"
-
 blob@0.0.4:
   version "0.0.4"
   resolved "https://registry.yarnpkg.com/blob/-/blob-0.0.4.tgz#bcf13052ca54463f30f9fc7e95b9a47630a94921"
@@ -1321,11 +1229,7 @@ camelcase@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-3.0.0.tgz#32fc4b9fcdaf845fcdf7e73bb97cac2261f0ab0a"
 
-caniuse-db@^1.0.30000539, caniuse-db@^1.0.30000578:
-  version "1.0.30000584"
-  resolved "https://registry.yarnpkg.com/caniuse-db/-/caniuse-db-1.0.30000584.tgz#cfbce897a48145fa73f96d893025581e838648c4"
-
-caniuse-db@^1.0.30000597:
+caniuse-db@^1.0.30000539, caniuse-db@^1.0.30000597:
   version "1.0.30000597"
   resolved "https://registry.yarnpkg.com/caniuse-db/-/caniuse-db-1.0.30000597.tgz#b52e6cbe9dc83669affb98501629feaee1af6588"
 
@@ -2573,14 +2477,6 @@ forever-agent@~0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/forever-agent/-/forever-agent-0.6.1.tgz#fbc71f0c41adeb37f96c577ad1ed42d8fdacca91"
 
-form-data@~1.0.0-rc4:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/form-data/-/form-data-1.0.1.tgz#ae315db9a4907fa065502304a66d7733475ee37c"
-  dependencies:
-    async "^2.0.1"
-    combined-stream "^1.0.5"
-    mime-types "^2.1.11"
-
 form-data@~2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/form-data/-/form-data-2.1.1.tgz#4adf0342e1a79afa1e84c8c320a9ffc82392a1f3"
@@ -2617,16 +2513,6 @@ fs-extra@^1.0.0, fs-extra@~1.0.0:
     jsonfile "^2.1.0"
     klaw "^1.0.0"
 
-fs-extra@~0.30.0:
-  version "0.30.0"
-  resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-0.30.0.tgz#f233ffcc08d4da7d432daa449776989db1df93f0"
-  dependencies:
-    graceful-fs "^4.1.2"
-    jsonfile "^2.1.0"
-    klaw "^1.0.0"
-    path-is-absolute "^1.0.0"
-    rimraf "^2.2.8"
-
 fs-readdir-recursive@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fs-readdir-recursive/-/fs-readdir-recursive-1.0.0.tgz#8cd1745c8b4f8a29c8caec392476921ba195f560"
@@ -2776,11 +2662,7 @@ global@^4.3.0:
     min-document "^2.19.0"
     process "~0.5.1"
 
-globals@^9.0.0, globals@^9.2.0:
-  version "9.12.0"
-  resolved "https://registry.yarnpkg.com/globals/-/globals-9.12.0.tgz#992ce90828c3a55fa8f16fada177adb64664cf9d"
-
-globals@^9.14.0:
+globals@^9.0.0, globals@^9.14.0, globals@^9.2.0:
   version "9.14.0"
   resolved "https://registry.yarnpkg.com/globals/-/globals-9.14.0.tgz#8859936af0038741263053b39d0e76ca241e4034"
 
@@ -3663,10 +3545,6 @@ lodash.isarray@^3.0.0:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/lodash.isarray/-/lodash.isarray-3.0.4.tgz#79e4eb88c36a8122af86f844aa9bcd851b5fbb55"
 
-lodash.isarray@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/lodash.isarray/-/lodash.isarray-4.0.0.tgz#2aca496b28c4ca6d726715313590c02e6ea34403"
-
 lodash.kebabcase@^4.0.0:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/lodash.kebabcase/-/lodash.kebabcase-4.1.1.tgz#8489b1cb0d29ff88195cceca448ff6d6cc295c36"
@@ -3679,10 +3557,6 @@ lodash.keys@^3.0.0:
     lodash.isarguments "^3.0.0"
     lodash.isarray "^3.0.0"
 
-lodash.mergewith@^4.6.0:
-  version "4.6.0"
-  resolved "https://registry.yarnpkg.com/lodash.mergewith/-/lodash.mergewith-4.6.0.tgz#150cf0a16791f5903b8891eab154609274bdea55"
-
 lodash.pickby@^4.6.0:
   version "4.6.0"
   resolved "https://registry.yarnpkg.com/lodash.pickby/-/lodash.pickby-4.6.0.tgz#7dea21d8c18d7703a27c704c15d3b84a67e33aff"
@@ -3843,7 +3717,7 @@ mime-db@~1.24.0:
   version "1.24.0"
   resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.24.0.tgz#e2d13f939f0016c6e4e9ad25a8652f126c467f0c"
 
-mime-types@^2.1.11, mime-types@^2.1.12, mime-types@~2.1.11, mime-types@~2.1.7:
+mime-types@^2.1.12, mime-types@~2.1.11, mime-types@~2.1.7:
   version "2.1.12"
   resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.12.tgz#152ba256777020dd4663f54c2e7bc26381e71729"
   dependencies:
@@ -4035,9 +3909,9 @@ node-pre-gyp@^0.6.29:
     tar "~2.2.1"
     tar-pack "~3.3.0"
 
-node-sass@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/node-sass/-/node-sass-4.0.0.tgz#3208301ad5a6096de227f3fc4c3ce682b9816afc"
+node-sass@^3.13.0:
+  version "3.13.1"
+  resolved "https://registry.yarnpkg.com/node-sass/-/node-sass-3.13.1.tgz#7240fbbff2396304b4223527ed3020589c004fc2"
   dependencies:
     async-foreach "^0.1.3"
     chalk "^1.1.1"
@@ -4048,8 +3922,6 @@ node-sass@^4.0.0:
     in-publish "^2.0.0"
     lodash.assign "^4.2.0"
     lodash.clonedeep "^4.3.2"
-    lodash.isarray "^4.0.0"
-    lodash.mergewith "^4.6.0"
     meow "^3.7.0"
     mkdirp "^0.5.1"
     nan "^2.3.2"
@@ -4058,10 +3930,6 @@ node-sass@^4.0.0:
     request "^2.61.0"
     sass-graph "^2.1.1"
 
-node-uuid@~1.4.7:
-  version "1.4.7"
-  resolved "https://registry.yarnpkg.com/node-uuid/-/node-uuid-1.4.7.tgz#6da5a17668c4b3dd59623bda11cf7fa4c1f60a6f"
-
 "nopt@2 || 3", nopt@~3.0.6:
   version "3.0.6"
   resolved "https://registry.yarnpkg.com/nopt/-/nopt-3.0.6.tgz#c6465dbf08abcd4db359317f79ac68a646b28ff9"
@@ -4375,7 +4243,7 @@ pend@~1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/pend/-/pend-1.2.0.tgz#7a57eb550a6783f9115331fcf4663d5c8e007a50"
 
-phantomjs-prebuilt@^2.1.14:
+phantomjs-prebuilt@^2.1.14, phantomjs-prebuilt@^2.1.7:
   version "2.1.14"
   resolved "https://registry.yarnpkg.com/phantomjs-prebuilt/-/phantomjs-prebuilt-2.1.14.tgz#d53d311fcfb7d1d08ddb24014558f1188c516da0"
   dependencies:
@@ -4389,20 +4257,6 @@ phantomjs-prebuilt@^2.1.14:
     request-progress "~2.0.1"
     which "~1.2.10"
 
-phantomjs-prebuilt@^2.1.7:
-  version "2.1.13"
-  resolved "https://registry.yarnpkg.com/phantomjs-prebuilt/-/phantomjs-prebuilt-2.1.13.tgz#66556ad9e965d893ca5a7dc9e763df7e8697f76d"
-  dependencies:
-    es6-promise "~4.0.3"
-    extract-zip "~1.5.0"
-    fs-extra "~0.30.0"
-    hasha "~2.2.0"
-    kew "~0.7.0"
-    progress "~1.1.8"
-    request "~2.74.0"
-    request-progress "~2.0.1"
-    which "~1.2.10"
-
 pify@^2.0.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/pify/-/pify-2.3.0.tgz#ed141a6ac043a849ea588498e7dca8b15330e90c"
@@ -4688,16 +4542,7 @@ postcss-zindex@^2.0.1:
     postcss "^5.0.4"
     uniqs "^2.0.0"
 
-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@^5.0.6, postcss@^5.0.8, postcss@^5.2.5:
-  version "5.2.5"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-5.2.5.tgz#ec428c27dffc7fac65961340a9b022fa4af5f056"
-  dependencies:
-    chalk "^1.1.3"
-    js-base64 "^2.1.9"
-    source-map "^0.5.6"
-    supports-color "^3.1.2"
-
-postcss@^5.2.6:
+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@^5.0.6, postcss@^5.0.8, postcss@^5.2.6:
   version "5.2.6"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-5.2.6.tgz#a252cd67cd52585035f17e9ad12b35137a7bdd9e"
   dependencies:
@@ -4793,7 +4638,7 @@ qjobs@^1.1.4:
   version "1.1.5"
   resolved "https://registry.yarnpkg.com/qjobs/-/qjobs-1.1.5.tgz#659de9f2cf8dcc27a1481276f205377272382e73"
 
-qs@6.2.0, qs@~6.2.0:
+qs@6.2.0:
   version "6.2.0"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.2.0.tgz#3b7848c03c2dece69a9522b0fae8c4126d745f3b"
 
@@ -4915,7 +4760,7 @@ read-pkg@^1.0.0:
     normalize-package-data "^2.3.2"
     path-type "^1.0.0"
 
-"readable-stream@^2.0.0 || ^1.1.13", readable-stream@^2.0.5, readable-stream@^2.1.0, readable-stream@~2.1.4:
+"readable-stream@^2.0.0 || ^1.1.13", readable-stream@^2.1.0, readable-stream@~2.1.4:
   version "2.1.5"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.1.5.tgz#66fa8b720e1438b364681f2ad1a63c618448c9d0"
   dependencies:
@@ -4927,7 +4772,7 @@ read-pkg@^1.0.0:
     string_decoder "~0.10.x"
     util-deprecate "~1.0.1"
 
-readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@~2.0.0, readable-stream@~2.0.5:
+readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.5, readable-stream@~2.0.0:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.0.6.tgz#8f90341e68a53ccc928788dacfcd11b36eb9b78e"
   dependencies:
@@ -5071,58 +4916,7 @@ request-progress@~2.0.1:
   dependencies:
     throttleit "^1.0.0"
 
-request@2, request@^2.61.0, request@^2.75.0:
-  version "2.76.0"
-  resolved "https://registry.yarnpkg.com/request/-/request-2.76.0.tgz#be44505afef70360a0436955106be3945d95560e"
-  dependencies:
-    aws-sign2 "~0.6.0"
-    aws4 "^1.2.1"
-    caseless "~0.11.0"
-    combined-stream "~1.0.5"
-    extend "~3.0.0"
-    forever-agent "~0.6.1"
-    form-data "~2.1.1"
-    har-validator "~2.0.6"
-    hawk "~3.1.3"
-    http-signature "~1.1.0"
-    is-typedarray "~1.0.0"
-    isstream "~0.1.2"
-    json-stringify-safe "~5.0.1"
-    mime-types "~2.1.7"
-    node-uuid "~1.4.7"
-    oauth-sign "~0.8.1"
-    qs "~6.3.0"
-    stringstream "~0.0.4"
-    tough-cookie "~2.3.0"
-    tunnel-agent "~0.4.1"
-
-request@~2.74.0:
-  version "2.74.0"
-  resolved "https://registry.yarnpkg.com/request/-/request-2.74.0.tgz#7693ca768bbb0ea5c8ce08c084a45efa05b892ab"
-  dependencies:
-    aws-sign2 "~0.6.0"
-    aws4 "^1.2.1"
-    bl "~1.1.2"
-    caseless "~0.11.0"
-    combined-stream "~1.0.5"
-    extend "~3.0.0"
-    forever-agent "~0.6.1"
-    form-data "~1.0.0-rc4"
-    har-validator "~2.0.6"
-    hawk "~3.1.3"
-    http-signature "~1.1.0"
-    is-typedarray "~1.0.0"
-    isstream "~0.1.2"
-    json-stringify-safe "~5.0.1"
-    mime-types "~2.1.7"
-    node-uuid "~1.4.7"
-    oauth-sign "~0.8.1"
-    qs "~6.2.0"
-    stringstream "~0.0.4"
-    tough-cookie "~2.3.0"
-    tunnel-agent "~0.4.1"
-
-request@~2.79.0:
+request@2, request@^2.61.0, request@^2.75.0, request@~2.79.0:
   version "2.79.0"
   resolved "https://registry.yarnpkg.com/request/-/request-2.79.0.tgz#4dfe5bf6be8b8cdc37fcf93e04b65577722710de"
   dependencies:
@@ -5174,14 +4968,14 @@ resolve-from@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-1.0.1.tgz#26cbfe935d1aeeeabb29bc3fe5aeb01e93d44226"
 
-resolve@^1.1.6, resolve@^1.1.7:
-  version "1.1.7"
-  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.1.7.tgz#203114d82ad2c5ed9e8e0411b3932875e889e97b"
-
-resolve@^1.2.0:
+resolve@^1.1.6, resolve@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.2.0.tgz#9589c3f2f6149d1417a40becc1663db6ec6bc26c"
 
+resolve@^1.1.7:
+  version "1.1.7"
+  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.1.7.tgz#203114d82ad2c5ed9e8e0411b3932875e889e97b"
+
 restore-cursor@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/restore-cursor/-/restore-cursor-1.0.1.tgz#34661f46886327fed2991479152252df92daa541"
@@ -5275,14 +5069,14 @@ sax@~1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.1.tgz#7b8e656190b228e81a66aea748480d828cd2d37a"
 
-"semver@2 || 3 || 4 || 5", semver@~4.3.3:
-  version "4.3.6"
-  resolved "https://registry.yarnpkg.com/semver/-/semver-4.3.6.tgz#300bc6e0e86374f7ba61068b5b1ecd57fc6532da"
-
-"semver@2.x || 3.x || 4 || 5", semver@^5.3.0, semver@~5.3.0:
+"semver@2 || 3 || 4 || 5", "semver@2.x || 3.x || 4 || 5", semver@^5.3.0, semver@~5.3.0:
   version "5.3.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.3.0.tgz#9b2ce5d3de02d17c6012ad326aa6b4d0cf54f94f"
 
+semver@~4.3.3:
+  version "4.3.6"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-4.3.6.tgz#300bc6e0e86374f7ba61068b5b1ecd57fc6532da"
+
 send@0.14.1:
   version "0.14.1"
   resolved "https://registry.yarnpkg.com/send/-/send-0.14.1.tgz#a954984325392f51532a7760760e459598c89f7a"
@@ -5925,16 +5719,7 @@ webpack-core@~0.6.9:
     source-list-map "~0.1.7"
     source-map "~0.4.1"
 
-webpack-dev-middleware@^1.0.11:
-  version "1.8.4"
-  resolved "https://registry.yarnpkg.com/webpack-dev-middleware/-/webpack-dev-middleware-1.8.4.tgz#e8765c9122887ce9e3abd4cc9c3eb31b61e0948d"
-  dependencies:
-    memory-fs "~0.3.0"
-    mime "^1.3.4"
-    path-is-absolute "^1.0.0"
-    range-parser "^1.0.3"
-
-webpack-dev-middleware@^1.9.0:
+webpack-dev-middleware@^1.0.11, webpack-dev-middleware@^1.9.0:
   version "1.9.0"
   resolved "https://registry.yarnpkg.com/webpack-dev-middleware/-/webpack-dev-middleware-1.9.0.tgz#a1c67a3dfd8a5c5d62740aa0babe61758b4c84aa"
   dependencies: