diff --git a/package-lock.json b/package-lock.json
index 2e4a7bd..51660d4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5382,42 +5382,19 @@
       }
     },
     "karma-webpack": {
-      "version": "2.0.9",
-      "resolved": "https://registry.npmjs.org/karma-webpack/-/karma-webpack-2.0.9.tgz",
-      "integrity": "sha512-F1j3IG/XhiMzcunAXbWXH95uizjzr3WdTzmVWlta8xqxcCtAu9FByCb4sccIMxaVFAefpgnUW9KlCo0oLvIX6A==",
+      "version": "2.0.13",
+      "resolved": "https://registry.npmjs.org/karma-webpack/-/karma-webpack-2.0.13.tgz",
+      "integrity": "sha512-2cyII34jfrAabbI2+4Rk4j95Nazl98FvZQhgSiqKUDarT317rxfv/EdzZ60CyATN4PQxJdO5ucR5bOOXkEVrXw==",
       "dev": true,
       "requires": {
-        "async": "0.9.2",
-        "loader-utils": "0.2.17",
-        "lodash": "3.10.1",
+        "async": "2.6.0",
+        "babel-runtime": "6.26.0",
+        "loader-utils": "1.1.0",
+        "lodash": "4.17.4",
         "source-map": "0.5.7",
         "webpack-dev-middleware": "1.12.2"
       },
       "dependencies": {
-        "async": {
-          "version": "0.9.2",
-          "resolved": "https://registry.npmjs.org/async/-/async-0.9.2.tgz",
-          "integrity": "sha1-rqdNXmHB+JlhO/ZL2mbUx48v0X0=",
-          "dev": true
-        },
-        "loader-utils": {
-          "version": "0.2.17",
-          "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-0.2.17.tgz",
-          "integrity": "sha1-+G5jdNQyBabmxg6RlvF8Apm/s0g=",
-          "dev": true,
-          "requires": {
-            "big.js": "3.2.0",
-            "emojis-list": "2.1.0",
-            "json5": "0.5.1",
-            "object-assign": "4.1.1"
-          }
-        },
-        "lodash": {
-          "version": "3.10.1",
-          "resolved": "https://registry.npmjs.org/lodash/-/lodash-3.10.1.tgz",
-          "integrity": "sha1-W/Rejkm6QYnhfUgnid/RW9FAt7Y=",
-          "dev": true
-        },
         "source-map": {
           "version": "0.5.7",
           "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
diff --git a/yarn.lock b/yarn.lock
index 1d92016..7d4fe9a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -59,20 +59,13 @@ abbrev@1, abbrev@1.0.x:
   version "1.0.9"
   resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.0.9.tgz#91b4792588a7738c25f35dd6f63752a2f8776135"
 
-accepts@1.3.3:
+accepts@1.3.3, accepts@~1.3.3:
   version "1.3.3"
   resolved "https://registry.yarnpkg.com/accepts/-/accepts-1.3.3.tgz#c3ca7434938648c3e0d9c1e328dd68b622c284ca"
   dependencies:
     mime-types "~2.1.11"
     negotiator "0.6.1"
 
-accepts@~1.3.3:
-  version "1.3.4"
-  resolved "https://registry.yarnpkg.com/accepts/-/accepts-1.3.4.tgz#86246758c7dd6d21a6474ff084a4740ec05eb21f"
-  dependencies:
-    mime-types "~2.1.16"
-    negotiator "0.6.1"
-
 acorn-dynamic-import@^2.0.0:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/acorn-dynamic-import/-/acorn-dynamic-import-2.0.2.tgz#c752bd210bef679501b6c6cb7fc84f8f47158cc4"
@@ -116,32 +109,14 @@ ajv-keywords@^2.0.0:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-2.1.1.tgz#617997fc5f60576894c435f940d819e135b80762"
 
-ajv@^4.7.0, ajv@^4.9.1:
+ajv@^4.7.0:
   version "4.11.8"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-4.11.8.tgz#82ffb02b29e662ae53bdc20af15947706739c536"
   dependencies:
     co "^4.6.0"
     json-stable-stringify "^1.0.1"
 
-ajv@^5.0.0:
-  version "5.2.2"
-  resolved "https://registry.yarnpkg.com/ajv/-/ajv-5.2.2.tgz#47c68d69e86f5d953103b0074a9430dc63da5e39"
-  dependencies:
-    co "^4.6.0"
-    fast-deep-equal "^1.0.0"
-    json-schema-traverse "^0.3.0"
-    json-stable-stringify "^1.0.1"
-
-ajv@^5.1.0:
-  version "5.3.0"
-  resolved "https://registry.yarnpkg.com/ajv/-/ajv-5.3.0.tgz#4414ff74a50879c208ee5fdc826e32c303549eda"
-  dependencies:
-    co "^4.6.0"
-    fast-deep-equal "^1.0.0"
-    fast-json-stable-stringify "^2.0.0"
-    json-schema-traverse "^0.3.0"
-
-ajv@^5.1.5:
+ajv@^5.0.0, ajv@^5.1.0, ajv@^5.1.5:
   version "5.5.0"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-5.5.0.tgz#eb2840746e9dc48bd5e063a36e3fd400c5eab5a9"
   dependencies:
@@ -199,11 +174,7 @@ anymatch@^1.3.0:
     micromatch "^2.1.5"
     normalize-path "^2.0.0"
 
-aproba@^1.0.3:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/aproba/-/aproba-1.1.2.tgz#45c6629094de4e96f693ef7eab74ae079c240fc1"
-
-aproba@^1.1.1:
+aproba@^1.0.3, aproba@^1.1.1:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/aproba/-/aproba-1.2.0.tgz#6802e6264efd18c790a1b0d517f0f2627bf2c94a"
 
@@ -318,22 +289,12 @@ async@1.x, async@^1.4.0:
   version "1.5.2"
   resolved "https://registry.yarnpkg.com/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
 
-async@^2.1.2, async@^2.1.5:
-  version "2.5.0"
-  resolved "https://registry.yarnpkg.com/async/-/async-2.5.0.tgz#843190fd6b7357a0b9e1c956edddd5ec8462b54d"
-  dependencies:
-    lodash "^4.14.0"
-
-async@^2.4.1:
+async@^2.0.0, async@^2.1.2, async@^2.1.5, async@^2.4.1:
   version "2.6.0"
   resolved "https://registry.yarnpkg.com/async/-/async-2.6.0.tgz#61a29abb6fcc026fea77e56d1c6ec53a795951f4"
   dependencies:
     lodash "^4.14.0"
 
-async@~0.9.0:
-  version "0.9.2"
-  resolved "https://registry.yarnpkg.com/async/-/async-0.9.2.tgz#aea74d5e61c1f899613bf64bda66d4c78f2fd17d"
-
 asynckit@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
@@ -907,7 +868,7 @@ babel-register@^6.22.0, babel-register@^6.26.0:
     mkdirp "^0.5.1"
     source-map-support "^0.4.15"
 
-babel-runtime@^6.18.0, babel-runtime@^6.22.0, babel-runtime@^6.26.0:
+babel-runtime@^6.0.0, babel-runtime@^6.18.0, babel-runtime@^6.22.0, babel-runtime@^6.26.0:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-runtime/-/babel-runtime-6.26.0.tgz#965c7058668e82b55d7bfe04ff2337bc8b5647fe"
   dependencies:
@@ -1009,11 +970,7 @@ block-stream@*:
   dependencies:
     inherits "~2.0.0"
 
-bluebird@^3.1.1, bluebird@^3.3.0, bluebird@^3.4.7:
-  version "3.5.0"
-  resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.0.tgz#791420d7f551eea2897453a8a77653f96606d67c"
-
-bluebird@^3.5.0:
+bluebird@^3.1.1, bluebird@^3.3.0, bluebird@^3.4.7, bluebird@^3.5.0:
   version "3.5.1"
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.1.tgz#d9551f9de98f1fcda1e683d17ee91a0602ee2eb9"
 
@@ -1150,14 +1107,7 @@ browserslist@^1.3.6, browserslist@^1.5.2, browserslist@^1.7.6:
     caniuse-db "^1.0.30000639"
     electron-to-chromium "^1.2.7"
 
-browserslist@^2.1.2:
-  version "2.4.0"
-  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-2.4.0.tgz#693ee93d01e66468a6348da5498e011f578f87f8"
-  dependencies:
-    caniuse-lite "^1.0.30000718"
-    electron-to-chromium "^1.3.18"
-
-browserslist@^2.10.0:
+browserslist@^2.1.2, browserslist@^2.10.0:
   version "2.10.0"
   resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-2.10.0.tgz#bac5ee1cc69ca9d96403ffb8a3abdc5b6aed6346"
   dependencies:
@@ -1263,10 +1213,6 @@ caniuse-db@^1.0.30000529, caniuse-db@^1.0.30000634, caniuse-db@^1.0.30000639:
   version "1.0.30000725"
   resolved "https://registry.yarnpkg.com/caniuse-db/-/caniuse-db-1.0.30000725.tgz#20f2313d79401e02f61840f39698bc8c558811a6"
 
-caniuse-lite@^1.0.30000718:
-  version "1.0.30000725"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000725.tgz#4fa66372323c6ff46c8a1ba03f9dcd73d7a1cb39"
-
 caniuse-lite@^1.0.30000780:
   version "1.0.30000782"
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000782.tgz#5b82b8c385f25348745c471ca51320afb1b7f254"
@@ -1314,7 +1260,7 @@ chalk@^1.0.0, chalk@^1.1.1, chalk@^1.1.3:
     strip-ansi "^3.0.0"
     supports-color "^2.0.0"
 
-chalk@^2.0.0, chalk@^2.0.1, chalk@^2.3.0:
+chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.3.0.tgz#b5ea48efc9c1793dccc9b4767c93914d3f2d52ba"
   dependencies:
@@ -1322,14 +1268,6 @@ chalk@^2.0.0, chalk@^2.0.1, chalk@^2.3.0:
     escape-string-regexp "^1.0.5"
     supports-color "^4.0.0"
 
-chalk@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.1.0.tgz#ac5becf14fa21b99c6c92ca7a7d7cfd5b17e743e"
-  dependencies:
-    ansi-styles "^3.1.0"
-    escape-string-regexp "^1.0.5"
-    supports-color "^4.0.0"
-
 check-error@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/check-error/-/check-error-1.0.2.tgz#574d312edd88bb5dd8912e9286dd6c0aed4aac82"
@@ -1505,11 +1443,11 @@ combined-stream@^1.0.5, combined-stream@~1.0.5:
   dependencies:
     delayed-stream "~1.0.0"
 
-commander@2.11.0, commander@2.11.x, commander@~2.11.0:
+commander@2.11.0, commander@2.11.x, commander@^2.9.0, commander@~2.11.0:
   version "2.11.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.11.0.tgz#157152fd1e7a6c8d98a5b715cf376df928004563"
 
-commander@2.9.0, commander@^2.9.0:
+commander@2.9.0:
   version "2.9.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.9.0.tgz#9c99094176e12240cb22d6c5146098400fe0f7d4"
   dependencies:
@@ -2005,14 +1943,10 @@ diff@1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/diff/-/diff-1.4.0.tgz#7f28d2eb9ee7b15a97efd89ce63dcfdaa3ccbabf"
 
-diff@3.3.1:
+diff@3.3.1, diff@^3.1.0:
   version "3.3.1"
   resolved "https://registry.yarnpkg.com/diff/-/diff-3.3.1.tgz#aa8567a6eed03c531fc89d3f711cd0e5259dec75"
 
-diff@^3.1.0:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/diff/-/diff-3.2.0.tgz#c9ce393a4b7cbd0b058a725c93df299027868ff9"
-
 diffie-hellman@^5.0.0:
   version "5.0.2"
   resolved "https://registry.yarnpkg.com/diffie-hellman/-/diffie-hellman-5.0.2.tgz#b5835739270cfe26acf632099fded2a07f209e5e"
@@ -2128,11 +2062,7 @@ ejs@2.5.7, ejs@^2.5.6:
   version "2.5.7"
   resolved "https://registry.yarnpkg.com/ejs/-/ejs-2.5.7.tgz#cc872c168880ae3c7189762fd5ffc00896c9518a"
 
-electron-to-chromium@^1.2.7, electron-to-chromium@^1.3.18:
-  version "1.3.20"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.20.tgz#2eedd5ccbae7ddc557f68ad1fce9c172e915e4e5"
-
-electron-to-chromium@^1.3.28:
+electron-to-chromium@^1.2.7, electron-to-chromium@^1.3.28:
   version "1.3.28"
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.28.tgz#8dd4e6458086644e9f9f0a1cf32e2a1f9dffd9ee"
 
@@ -2263,10 +2193,6 @@ es6-map@^0.1.3:
     event-emitter "~0.3.5"
 
 es6-promise@^4.0.3:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/es6-promise/-/es6-promise-4.1.1.tgz#8811e90915d9a0dba36274f0b242dbda78f9c92a"
-
-es6-promise@~4.0.3:
   version "4.0.5"
   resolved "https://registry.yarnpkg.com/es6-promise/-/es6-promise-4.0.5.tgz#7882f30adde5b240ccfa7f7d78c548330951ae42"
 
@@ -2417,10 +2343,6 @@ esprima@3.x.x:
   version "3.1.3"
   resolved "https://registry.yarnpkg.com/esprima/-/esprima-3.1.3.tgz#fdca51cee6133895e3c88d535ce49dbff62a4633"
 
-esprima@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/esprima/-/esprima-4.0.0.tgz#4499eddcd1110e0b218bacf2fa7f7f59f55ca804"
-
 esquery@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/esquery/-/esquery-1.0.0.tgz#cfba8b57d7fba93f17298a8a006a04cda13d80fa"
@@ -2571,7 +2493,7 @@ extract-text-webpack-plugin@^3.0.2:
     schema-utils "^0.3.0"
     webpack-sources "^1.0.1"
 
-extract-zip@^1.6.5, extract-zip@~1.6.5:
+extract-zip@^1.6.5:
   version "1.6.5"
   resolved "https://registry.yarnpkg.com/extract-zip/-/extract-zip-1.6.5.tgz#99a06735b6ea20ea9b705d779acffcc87cff0440"
   dependencies:
@@ -2779,7 +2701,7 @@ from2@^2.1.0:
     inherits "^2.0.1"
     readable-stream "^2.0.0"
 
-fs-extra@^1.0.0, fs-extra@~1.0.0:
+fs-extra@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-1.0.0.tgz#cd3ce5f7e7cb6145883fcae3191e9877f8587950"
   dependencies:
@@ -3032,10 +2954,6 @@ handlebars@^4.0.1:
   optionalDependencies:
     uglify-js "^2.6"
 
-har-schema@^1.0.5:
-  version "1.0.5"
-  resolved "https://registry.yarnpkg.com/har-schema/-/har-schema-1.0.5.tgz#d263135f43307c02c602afc8fe95970c0151369e"
-
 har-schema@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/har-schema/-/har-schema-2.0.0.tgz#a94c2224ebcac04782a0d9035521f24735b7ec92"
@@ -3049,13 +2967,6 @@ har-validator@~2.0.6:
     is-my-json-valid "^2.12.4"
     pinkie-promise "^2.0.0"
 
-har-validator@~4.2.1:
-  version "4.2.1"
-  resolved "https://registry.yarnpkg.com/har-validator/-/har-validator-4.2.1.tgz#33481d0f1bbff600dd203d75812a6a5fba002e2a"
-  dependencies:
-    ajv "^4.9.1"
-    har-schema "^1.0.5"
-
 har-validator@~5.0.3:
   version "5.0.3"
   resolved "https://registry.yarnpkg.com/har-validator/-/har-validator-5.0.3.tgz#ba402c266194f15956ef15e0fcf242993f6a7dfd"
@@ -3121,7 +3032,7 @@ hash.js@^1.0.0, hash.js@^1.0.3:
     inherits "^2.0.3"
     minimalistic-assert "^1.0.0"
 
-hasha@^2.2.0, hasha@~2.2.0:
+hasha@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/hasha/-/hasha-2.2.0.tgz#78d7cbfc1e6d66303fe79837365984517b2f6ee1"
   dependencies:
@@ -3312,11 +3223,7 @@ iferr@^0.1.5:
   version "0.1.5"
   resolved "https://registry.yarnpkg.com/iferr/-/iferr-0.1.5.tgz#c60eed69e6d8fdb6b3104a1fcbca1c192dc5b501"
 
-ignore@^3.2.0:
-  version "3.3.5"
-  resolved "https://registry.yarnpkg.com/ignore/-/ignore-3.3.5.tgz#c4e715455f6073a8d7e5dae72d2fc9d71663dba6"
-
-ignore@^3.3.5:
+ignore@^3.2.0, ignore@^3.3.5:
   version "3.3.7"
   resolved "https://registry.yarnpkg.com/ignore/-/ignore-3.3.7.tgz#612289bfb3c220e186a58118618d5be8c1bab021"
 
@@ -3663,21 +3570,7 @@ js-tokens@^3.0.0, js-tokens@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.2.tgz#9866df395102130e38f7f996bceb65443209c25b"
 
-js-yaml@3.x, js-yaml@^3.4.3, js-yaml@^3.5.1:
-  version "3.9.1"
-  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.9.1.tgz#08775cebdfdd359209f0d2acd383c8f86a6904a0"
-  dependencies:
-    argparse "^1.0.7"
-    esprima "^4.0.0"
-
-js-yaml@^3.6.1:
-  version "3.10.0"
-  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.10.0.tgz#2e78441646bd4682e963f22b6e92823c309c62dc"
-  dependencies:
-    argparse "^1.0.7"
-    esprima "^4.0.0"
-
-js-yaml@~3.7.0:
+js-yaml@3.x, js-yaml@^3.4.3, js-yaml@^3.5.1, js-yaml@^3.6.1, js-yaml@~3.7.0:
   version "3.7.0"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.7.0.tgz#5c967ddd837a9bfdca5f2de84253abe8a1c03b80"
   dependencies:
@@ -3803,12 +3696,13 @@ karma-spec-reporter@0.0.32:
     colors "^1.1.2"
 
 karma-webpack@^2.0.9:
-  version "2.0.9"
-  resolved "https://registry.yarnpkg.com/karma-webpack/-/karma-webpack-2.0.9.tgz#61c88091f7dd910635134c032b266a465affb57f"
+  version "2.0.13"
+  resolved "https://registry.yarnpkg.com/karma-webpack/-/karma-webpack-2.0.13.tgz#cf56e3056c15b7747a0bb2140fc9a6be41dd9f02"
   dependencies:
-    async "~0.9.0"
-    loader-utils "^0.2.5"
-    lodash "^3.8.0"
+    async "^2.0.0"
+    babel-runtime "^6.0.0"
+    loader-utils "^1.0.0"
+    lodash "^4.0.0"
     source-map "^0.5.6"
     webpack-dev-middleware "^1.12.0"
 
@@ -3844,7 +3738,7 @@ karma@^1.4.1:
     tmp "0.0.31"
     useragent "^2.1.12"
 
-kew@^0.7.0, kew@~0.7.0:
+kew@^0.7.0:
   version "0.7.0"
   resolved "https://registry.yarnpkg.com/kew/-/kew-0.7.0.tgz#79d93d2d33363d6fdd2970b335d9141ad591d79b"
 
@@ -3934,7 +3828,7 @@ loader-runner@^2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/loader-runner/-/loader-runner-2.3.0.tgz#f482aea82d543e07921700d5a46ef26fdac6b8a2"
 
-loader-utils@^0.2.15, loader-utils@^0.2.16, loader-utils@^0.2.5:
+loader-utils@^0.2.15, loader-utils@^0.2.16:
   version "0.2.17"
   resolved "https://registry.yarnpkg.com/loader-utils/-/loader-utils-0.2.17.tgz#f86e6374d43205a6e6c60e9196f17c0299bfb348"
   dependencies:
@@ -3943,7 +3837,7 @@ loader-utils@^0.2.15, loader-utils@^0.2.16, loader-utils@^0.2.5:
     json5 "^0.5.0"
     object-assign "^4.0.1"
 
-loader-utils@^1.0.1, loader-utils@^1.0.2, loader-utils@^1.1.0:
+loader-utils@^1.0.0, loader-utils@^1.0.1, loader-utils@^1.0.2, loader-utils@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/loader-utils/-/loader-utils-1.1.0.tgz#c98aef488bcceda2ffb5e2de646d6a754429f5cd"
   dependencies:
@@ -4142,11 +4036,7 @@ lolex@^1.6.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/lolex/-/lolex-1.6.0.tgz#3a9a0283452a47d7439e72731b9e07d7386e49f6"
 
-lolex@^2.2.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/lolex/-/lolex-2.3.0.tgz#d6bad0f0aa5caebffcfebb09fb2caa89baaff51c"
-
-lolex@^2.3.1:
+lolex@^2.2.0, lolex@^2.3.1:
   version "2.3.1"
   resolved "https://registry.yarnpkg.com/lolex/-/lolex-2.3.1.tgz#3d2319894471ea0950ef64692ead2a5318cff362"
 
@@ -4280,7 +4170,7 @@ mime-db@~1.30.0:
   version "1.30.0"
   resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.30.0.tgz#74c643da2dd9d6a45399963465b26d5ca7d71f01"
 
-mime-types@^2.1.12, mime-types@~2.1.11, mime-types@~2.1.15, mime-types@~2.1.16, mime-types@~2.1.17, mime-types@~2.1.7:
+mime-types@^2.1.12, mime-types@~2.1.11, mime-types@~2.1.15, mime-types@~2.1.17, mime-types@~2.1.7:
   version "2.1.17"
   resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.17.tgz#09d7a393f03e995a79f8af857b70a9e0ab16557a"
   dependencies:
@@ -4290,11 +4180,7 @@ mime@1.3.4:
   version "1.3.4"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.3.4.tgz#115f9e3b6b3daf2959983cb38f149a2d40eb5d53"
 
-mime@^1.3.4:
-  version "1.4.0"
-  resolved "https://registry.yarnpkg.com/mime/-/mime-1.4.0.tgz#69e9e0db51d44f2a3b56e48b7817d7d137f1a343"
-
-mime@^1.4.1:
+mime@^1.3.4, mime@^1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.4.1.tgz#121f9ebc49e3766f311a76e1fa1c8003c4b03aa6"
 
@@ -4956,10 +4842,6 @@ pend@~1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/pend/-/pend-1.2.0.tgz#7a57eb550a6783f9115331fcf4663d5c8e007a50"
 
-performance-now@^0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-0.2.0.tgz#33ef30c5c77d4ea21c5a53869d91b56d8f2555e5"
-
 performance-now@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-2.1.0.tgz#6309f4e0e5fa913ec1c69307ae364b4b377c9e7b"
@@ -4976,7 +4858,7 @@ phantomjs-polyfill@^0.0.2:
   version "0.0.2"
   resolved "https://registry.yarnpkg.com/phantomjs-polyfill/-/phantomjs-polyfill-0.0.2.tgz#8c6a7163e9bc8fd9ffdbe7d605cb5352f9fb891e"
 
-phantomjs-prebuilt@^2.1.16:
+phantomjs-prebuilt@^2.1.16, phantomjs-prebuilt@^2.1.7:
   version "2.1.16"
   resolved "https://registry.yarnpkg.com/phantomjs-prebuilt/-/phantomjs-prebuilt-2.1.16.tgz#efd212a4a3966d3647684ea8ba788549be2aefef"
   dependencies:
@@ -4990,20 +4872,6 @@ phantomjs-prebuilt@^2.1.16:
     request-progress "^2.0.1"
     which "^1.2.10"
 
-phantomjs-prebuilt@^2.1.7:
-  version "2.1.15"
-  resolved "https://registry.yarnpkg.com/phantomjs-prebuilt/-/phantomjs-prebuilt-2.1.15.tgz#20f86e82d3349c505917527745b7a411e08b3903"
-  dependencies:
-    es6-promise "~4.0.3"
-    extract-zip "~1.6.5"
-    fs-extra "~1.0.0"
-    hasha "~2.2.0"
-    kew "~0.7.0"
-    progress "~1.1.8"
-    request "~2.81.0"
-    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"
@@ -5299,15 +5167,7 @@ postcss@^5.0.10, postcss@^5.0.11, postcss@^5.0.12, postcss@^5.0.13, postcss@^5.0
     source-map "^0.5.6"
     supports-color "^3.2.3"
 
-postcss@^6.0.1:
-  version "6.0.10"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-6.0.10.tgz#c311b89734483d87a91a56dc9e53f15f4e6e84e4"
-  dependencies:
-    chalk "^2.1.0"
-    source-map "^0.5.7"
-    supports-color "^4.2.1"
-
-postcss@^6.0.14, postcss@^6.0.8:
+postcss@^6.0.1, postcss@^6.0.14, postcss@^6.0.8:
   version "6.0.14"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-6.0.14.tgz#5534c72114739e75d0afcf017db853099f562885"
   dependencies:
@@ -5350,7 +5210,7 @@ process@^0.11.0:
   version "0.11.10"
   resolved "https://registry.yarnpkg.com/process/-/process-0.11.10.tgz#7332300e840161bda3e69a1d1d91a7d4bc16f182"
 
-progress@^1.1.8, progress@~1.1.8:
+progress@^1.1.8:
   version "1.1.8"
   resolved "https://registry.yarnpkg.com/progress/-/progress-1.1.8.tgz#e260c78f6161cdd9b0e56cc3e0a85de17c7a57be"
 
@@ -5427,7 +5287,7 @@ qjobs@^1.1.4:
   version "1.1.5"
   resolved "https://registry.yarnpkg.com/qjobs/-/qjobs-1.1.5.tgz#659de9f2cf8dcc27a1481276f205377272382e73"
 
-qs@6.4.0, qs@~6.4.0:
+qs@6.4.0:
   version "6.4.0"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.4.0.tgz#13e26d28ad6b0ffaa91312cd3bf708ed351e7233"
 
@@ -5680,40 +5540,13 @@ repeating@^2.0.0:
   dependencies:
     is-finite "^1.0.0"
 
-request-progress@^2.0.1, request-progress@~2.0.1:
+request-progress@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/request-progress/-/request-progress-2.0.1.tgz#5d36bb57961c673aa5b788dbc8141fdf23b44e08"
   dependencies:
     throttleit "^1.0.0"
 
-request@2, request@^2.81.0, request@~2.81.0:
-  version "2.81.0"
-  resolved "https://registry.yarnpkg.com/request/-/request-2.81.0.tgz#c6928946a0e06c5f8d6f8a9333469ffda46298a0"
-  dependencies:
-    aws-sign2 "~0.6.0"
-    aws4 "^1.2.1"
-    caseless "~0.12.0"
-    combined-stream "~1.0.5"
-    extend "~3.0.0"
-    forever-agent "~0.6.1"
-    form-data "~2.1.1"
-    har-validator "~4.2.1"
-    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"
-    oauth-sign "~0.8.1"
-    performance-now "^0.2.0"
-    qs "~6.4.0"
-    safe-buffer "^5.0.1"
-    stringstream "~0.0.4"
-    tough-cookie "~2.3.0"
-    tunnel-agent "^0.6.0"
-    uuid "^3.0.0"
-
-request@^2.79.0, request@^2.83.0:
+request@2, request@^2.79.0, request@^2.81.0, request@^2.83.0:
   version "2.83.0"
   resolved "https://registry.yarnpkg.com/request/-/request-2.83.0.tgz#ca0b65da02ed62935887808e6f510381034e3356"
   dependencies:
@@ -5792,11 +5625,11 @@ 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.x, resolve@^1.1.6:
+resolve@1.1.x:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.1.7.tgz#203114d82ad2c5ed9e8e0411b3932875e889e97b"
 
-resolve@^1.4.0:
+resolve@^1.1.6, resolve@^1.4.0:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.5.0.tgz#1f09acce796c9a762579f31b2c1cc4c3cddf9f36"
   dependencies:
@@ -5822,13 +5655,7 @@ right-align@^0.1.1:
   dependencies:
     align-text "^0.1.1"
 
-rimraf@2, rimraf@^2.2.8, rimraf@^2.5.1, rimraf@^2.6.0, rimraf@^2.6.1:
-  version "2.6.1"
-  resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.6.1.tgz#c2338ec643df7a1b7fe5c54fa86f57428a55f33d"
-  dependencies:
-    glob "^7.0.5"
-
-rimraf@^2.5.4:
+rimraf@2, rimraf@^2.2.8, rimraf@^2.5.1, rimraf@^2.5.4, rimraf@^2.6.0, rimraf@^2.6.1:
   version "2.6.2"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.6.2.tgz#2ed8150d24a16ea8651e6d6ef0f47c4158ce7a36"
   dependencies:
@@ -5905,11 +5732,7 @@ selenium-server@^3.8.1:
   version "3.8.1"
   resolved "https://registry.yarnpkg.com/selenium-server/-/selenium-server-3.8.1.tgz#61c53afd8614ef4c61bc0823cdd9a6fd0f3f21d7"
 
-"semver@2 || 3 || 4 || 5", semver@^5.3.0:
-  version "5.4.1"
-  resolved "https://registry.yarnpkg.com/semver/-/semver-5.4.1.tgz#e059c09d8571f0540823733433505d3a2f00b18e"
-
-semver@^5.5.0:
+"semver@2 || 3 || 4 || 5", semver@^5.3.0, semver@^5.5.0:
   version "5.5.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.5.0.tgz#dc4bbc7a6ca9d916dee5d43516f0092b58f7b8ab"
 
@@ -6132,7 +5955,7 @@ source-map-support@^0.4.15:
   dependencies:
     source-map "^0.5.6"
 
-source-map@0.5.x, source-map@^0.5.1, source-map@^0.5.3, source-map@^0.5.6, source-map@^0.5.7, source-map@~0.5.1, source-map@~0.5.3:
+source-map@0.5.x, source-map@^0.5.1, source-map@^0.5.3, source-map@^0.5.6, source-map@~0.5.1, source-map@~0.5.3:
   version "0.5.7"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
 
@@ -6313,13 +6136,13 @@ 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"
 
-supports-color@3.1.2, supports-color@^3.1.0:
+supports-color@3.1.2:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-3.1.2.tgz#72a262894d9d408b956ca05ff37b2ed8a6e2a2d5"
   dependencies:
     has-flag "^1.0.0"
 
-supports-color@4.4.0, supports-color@^4.0.0, supports-color@^4.2.1:
+supports-color@4.4.0:
   version "4.4.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-4.4.0.tgz#883f7ddabc165142b2a61427f3352ded195d1a3e"
   dependencies:
@@ -6329,13 +6152,13 @@ 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@^3.2.3:
+supports-color@^3.1.0, 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@^4.4.0:
+supports-color@^4.0.0, supports-color@^4.2.1, supports-color@^4.4.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-4.5.0.tgz#be7a0de484dec5c5cddf8b3d59125044912f635b"
   dependencies:
@@ -6468,13 +6291,7 @@ toposort@^1.0.0:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/toposort/-/toposort-1.0.3.tgz#f02cd8a74bd8be2fc0e98611c3bacb95a171869c"
 
-tough-cookie@~2.3.0:
-  version "2.3.2"
-  resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.3.2.tgz#f081f76e4c85720e6c37a5faced737150d84072a"
-  dependencies:
-    punycode "^1.4.1"
-
-tough-cookie@~2.3.3:
+tough-cookie@~2.3.0, tough-cookie@~2.3.3:
   version "2.3.3"
   resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.3.3.tgz#0b618a5565b6dea90bf3425d04d55edc475a7561"
   dependencies:
@@ -6526,11 +6343,7 @@ type-detect@0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/type-detect/-/type-detect-0.1.1.tgz#0ba5ec2a885640e470ea4e8505971900dac58822"
 
-type-detect@^4.0.0:
-  version "4.0.3"
-  resolved "https://registry.yarnpkg.com/type-detect/-/type-detect-4.0.3.tgz#0e3f2670b44099b0b46c284d136a7ef49c74c2ea"
-
-type-detect@^4.0.5:
+type-detect@^4.0.0, type-detect@^4.0.5:
   version "4.0.5"
   resolved "https://registry.yarnpkg.com/type-detect/-/type-detect-4.0.5.tgz#d70e5bc81db6de2a381bcaca0c6e0cbdc7635de2"
 
@@ -6885,12 +6698,6 @@ which-module@^2.0.0:
   resolved "https://registry.yarnpkg.com/which-module/-/which-module-2.0.0.tgz#d9ef07dce77b9902b8a3a8fa4b31c3e3f7e6e87a"
 
 which@1, which@^1.1.1, which@^1.2.10, which@^1.2.9:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/which/-/which-1.3.0.tgz#ff04bdfc010ee547d780bec38e1ac1c2777d253a"
-  dependencies:
-    isexe "^2.0.0"
-
-which@~1.2.10:
   version "1.2.14"
   resolved "https://registry.yarnpkg.com/which/-/which-1.2.14.tgz#9a87c4378f03e827cecaf1acdf56c736c01c14e5"
   dependencies: