diff --git a/.gitignore b/.gitignore
index 2811c26..6f8a37a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -40,4 +40,6 @@ cypress/screenshots
 cypress/videos
 
 # dist
-dist
\ No newline at end of file
+dist
+
+.env
\ No newline at end of file
diff --git a/package.json b/package.json
index d998149..51f4a2e 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
   "jsdelivr": "dist/frappe-datatable.min.js",
   "scripts": {
     "start": "yarn run dev",
-    "build": "rollup -c && rollup -c --production",
+    "build": "rollup -c && NODE_ENV=production rollup -c",
     "dev": "rollup -c -w",
     "cy:server": "http-server -p 8989",
     "cy:open": "cypress open",
@@ -33,7 +33,7 @@
     "eslint-plugin-import": "^2.11.0",
     "http-server": "^0.11.1",
     "mocha": "3.3.0",
-    "postcss-cssnext": "^3.1.0",
+    "postcss-custom-properties": "^7.0.0",
     "postcss-nested": "^3.0.0",
     "rollup": "^0.59.4",
     "rollup-plugin-commonjs": "^8.3.0",
diff --git a/rollup.config.js b/rollup.config.js
index 2e9a558..aa65540 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -4,11 +4,11 @@ import nodeResolve from 'rollup-plugin-node-resolve';
 import commonjs from 'rollup-plugin-commonjs';
 import postcss from 'rollup-plugin-postcss';
 import nested from 'postcss-nested';
-import cssnext from 'postcss-cssnext';
+import customProperties from 'postcss-custom-properties';
 import eslint from 'rollup-plugin-eslint';
 import merge from 'deepmerge';
 
-const production = process.argv[3] === '--production';
+const production = process.env.NODE_ENV === '--production';
 
 const baseJS = {
     input: 'src/index.js',
@@ -40,8 +40,8 @@ const baseCSS = {
             extract: true,
             minimize: production,
             plugins: [
-                nested(),
-                cssnext()
+                customProperties(),
+                nested()
             ]
         })
     ]
@@ -85,24 +85,8 @@ const prodCSS = merge(devCSS, {
     }
 });
 
-// docs
-const docJS = merge(devIIFE, {
-    output: {
-        file: 'docs/assets/js/frappe-datatable.js'
-    }
-});
-
-const docCSS = merge(devCSS, {
-    output: {
-        file: 'docs/assets/css/frappe-datatable.css'
-    }
-});
-
 const developmentAssets = [devIIFE, devCjs, devCSS];
-const documentationAssets = [docJS, docCSS];
 const productionAssets = [prodIIFE, prodCSS];
-
-const docs = process.argv[3] === '--docs';
-const assets = docs ? documentationAssets : production ? productionAssets : developmentAssets;
+const assets = production ? productionAssets : developmentAssets;
 
 export default assets;
diff --git a/src/style.css b/src/style.css
index a71adbb..38d0519 100644
--- a/src/style.css
+++ b/src/style.css
@@ -1,4 +1,4 @@
-.datatable {
+:root {
     --border-color: #d1d8dd;
     --primary-color: rgb(82, 146, 247);
     --light-bg: #f5f7fa;
diff --git a/yarn.lock b/yarn.lock
index 8e138ab..3ef3a4f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -42,11 +42,12 @@
     node-fetch "^2.1.1"
     url-template "^2.0.8"
 
-"@semantic-release/commit-analyzer@^5.0.0":
-  version "5.0.5"
-  resolved "https://registry.yarnpkg.com/@semantic-release/commit-analyzer/-/commit-analyzer-5.0.5.tgz#e855acaab9a850b97ac4260fec8c6df36c0edc45"
+"@semantic-release/commit-analyzer@^6.0.0":
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/@semantic-release/commit-analyzer/-/commit-analyzer-6.0.0.tgz#e26ef70938059f03525573560f65212164953121"
   dependencies:
     conventional-changelog-angular "^5.0.0"
+    conventional-commits-filter "^2.0.0"
     conventional-commits-parser "^3.0.0"
     debug "^3.1.0"
     import-from "^2.1.0"
@@ -56,20 +57,21 @@
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/@semantic-release/error/-/error-2.2.0.tgz#ee9d5a09c9969eade1ec864776aeda5c5cddbbf0"
 
-"@semantic-release/github@^4.1.0":
-  version "4.3.0"
-  resolved "https://registry.yarnpkg.com/@semantic-release/github/-/github-4.3.0.tgz#94a9956e096b6e9782a14a17ecea5e6f27f5258f"
+"@semantic-release/github@^5.0.0":
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/@semantic-release/github/-/github-5.0.1.tgz#7be94947b4a32604ffda8e8f59b70ff5c04bea35"
   dependencies:
     "@octokit/rest" "^15.2.0"
     "@semantic-release/error" "^2.2.0"
     aggregate-error "^1.0.0"
     bottleneck "^2.0.1"
     debug "^3.1.0"
-    fs-extra "^6.0.0"
+    dir-glob "^2.0.0"
+    fs-extra "^7.0.0"
     globby "^8.0.0"
     http-proxy-agent "^2.1.0"
     https-proxy-agent "^2.2.1"
-    issue-parser "^2.0.0"
+    issue-parser "^2.2.0"
     lodash "^4.17.4"
     mime "^2.0.3"
     p-filter "^1.0.0"
@@ -77,33 +79,35 @@
     parse-github-url "^1.0.1"
     url-join "^4.0.0"
 
-"@semantic-release/npm@^3.2.0":
-  version "3.3.4"
-  resolved "https://registry.yarnpkg.com/@semantic-release/npm/-/npm-3.3.4.tgz#5a282877d55106e211d8a9a1d289103b67b4f2dc"
+"@semantic-release/npm@^4.0.0":
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/@semantic-release/npm/-/npm-4.0.0.tgz#ca16be65bdddece243c7950729c9c2381d76f683"
   dependencies:
     "@semantic-release/error" "^2.2.0"
     aggregate-error "^1.0.0"
     detect-indent "^5.0.0"
     detect-newline "^2.1.0"
     execa "^0.10.0"
-    fs-extra "^6.0.0"
+    fs-extra "^7.0.0"
     lodash "^4.17.4"
     nerf-dart "^1.0.0"
     normalize-url "^3.0.0"
     parse-json "^4.0.0"
+    rc "^1.2.8"
     read-pkg "^4.0.0"
     registry-auth-token "^3.3.1"
 
-"@semantic-release/release-notes-generator@^6.0.0":
-  version "6.0.12"
-  resolved "https://registry.yarnpkg.com/@semantic-release/release-notes-generator/-/release-notes-generator-6.0.12.tgz#f70d53e4f385ae3644ac0b943aa84a4b7f23ec23"
+"@semantic-release/release-notes-generator@^7.0.0":
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/@semantic-release/release-notes-generator/-/release-notes-generator-7.0.0.tgz#13510bf6403c9c9e6cb20fd3d9e72014d3ee79e2"
   dependencies:
     conventional-changelog-angular "^5.0.0"
     conventional-changelog-writer "^4.0.0"
+    conventional-commits-filter "^2.0.0"
     conventional-commits-parser "^3.0.0"
     debug "^3.1.0"
     get-stream "^3.0.0"
-    git-url-parse "^9.0.0"
+    git-url-parse "^10.0.1"
     import-from "^2.1.0"
     into-stream "^3.1.0"
     lodash "^4.17.4"
@@ -301,7 +305,7 @@ 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@^3.1.0, ansi-styles@^3.2.0:
+ansi-styles@^3.1.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-3.2.0.tgz#c159b8d5be0f9e5a6f346dab94f16ce022161b88"
   dependencies:
@@ -424,17 +428,6 @@ autoprefixer@^6.3.1:
     postcss "^5.2.16"
     postcss-value-parser "^3.2.3"
 
-autoprefixer@^7.1.1:
-  version "7.2.6"
-  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-7.2.6.tgz#256672f86f7c735da849c4f07d008abb056067dc"
-  dependencies:
-    browserslist "^2.11.3"
-    caniuse-lite "^1.0.30000805"
-    normalize-range "^0.1.2"
-    num2fraction "^1.2.2"
-    postcss "^6.0.17"
-    postcss-value-parser "^3.2.3"
-
 aws-sign2@~0.6.0:
   version "0.6.0"
   resolved "https://registry.yarnpkg.com/aws-sign2/-/aws-sign2-0.6.0.tgz#14342dd38dbcc94d0e5b87d763cd63612c0e794f"
@@ -869,7 +862,7 @@ 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@^6.23.0, babel-runtime@^6.26.0:
+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:
@@ -913,10 +906,6 @@ babylon@^6.18.0:
   version "6.18.0"
   resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.18.0.tgz#af2f3b88fa6f5c1e4c634d1a0f8eac4f55b395e3"
 
-balanced-match@0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-0.1.0.tgz#b504bd05869b39259dd0c5efc35d843176dccc4a"
-
 balanced-match@^0.4.2:
   version "0.4.2"
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-0.4.2.tgz#cb3f3e3c732dc0f01ee70b403f302e61d7709838"
@@ -1022,13 +1011,6 @@ browserslist@^1.3.6, browserslist@^1.5.2, browserslist@^1.7.6:
     caniuse-db "^1.0.30000639"
     electron-to-chromium "^1.2.7"
 
-browserslist@^2.0.0, browserslist@^2.11.3:
-  version "2.11.3"
-  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-2.11.3.tgz#fe36167aed1bbcde4827ebfe71347a2cc70b99b2"
-  dependencies:
-    caniuse-lite "^1.0.30000792"
-    electron-to-chromium "^1.3.30"
-
 browserslist@^3.2.6:
   version "3.2.8"
   resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-3.2.8.tgz#b0005361d6471f0f5952797a76fc985f1f978fc6"
@@ -1123,23 +1105,10 @@ caniuse-api@^1.5.2:
     lodash.memoize "^4.1.2"
     lodash.uniq "^4.5.0"
 
-caniuse-api@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/caniuse-api/-/caniuse-api-2.0.0.tgz#b1ddb5a5966b16f48dc4998444d4bbc6c7d9d834"
-  dependencies:
-    browserslist "^2.0.0"
-    caniuse-lite "^1.0.0"
-    lodash.memoize "^4.1.2"
-    lodash.uniq "^4.5.0"
-
 caniuse-db@^1.0.30000529, caniuse-db@^1.0.30000634, caniuse-db@^1.0.30000639:
   version "1.0.30000798"
   resolved "https://registry.yarnpkg.com/caniuse-db/-/caniuse-db-1.0.30000798.tgz#92f26f77f89cc2a4d60487f41e0b3d2a6c3fe341"
 
-caniuse-lite@^1.0.0, caniuse-lite@^1.0.30000792, caniuse-lite@^1.0.30000805:
-  version "1.0.30000808"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000808.tgz#7d759b5518529ea08b6705a19e70dbf401628ffc"
-
 caniuse-lite@^1.0.30000844:
   version "1.0.30000864"
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000864.tgz#7a08c78da670f23c06f11aa918831b8f2dd60ddc"
@@ -1174,18 +1143,7 @@ chai@3.5.0:
     deep-eql "^0.1.3"
     type-detect "^1.0.0"
 
-chai@^4.1.2:
-  version "4.1.2"
-  resolved "https://registry.yarnpkg.com/chai/-/chai-4.1.2.tgz#0f64584ba642f0f2ace2806279f4f06ca23ad73c"
-  dependencies:
-    assertion-error "^1.0.1"
-    check-error "^1.0.1"
-    deep-eql "^3.0.0"
-    get-func-name "^2.0.0"
-    pathval "^1.0.0"
-    type-detect "^4.0.0"
-
-chalk@2.4.1:
+chalk@2.4.1, chalk@^2.4.1:
   version "2.4.1"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.1.tgz#18c49ab16a037b6eb0152cc83e3471338215b66e"
   dependencies:
@@ -1219,22 +1177,10 @@ chalk@^2.1.0:
     escape-string-regexp "^1.0.5"
     supports-color "^5.3.0"
 
-chalk@^2.3.1:
-  version "2.3.1"
-  resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.3.1.tgz#523fe2678aec7b04e8041909292fe8b17059b796"
-  dependencies:
-    ansi-styles "^3.2.0"
-    escape-string-regexp "^1.0.5"
-    supports-color "^5.2.0"
-
 chardet@^0.4.0:
   version "0.4.2"
   resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.4.2.tgz#b5473b33dc97c424e5d98dc87d55d4d8a29c8bf2"
 
-check-error@^1.0.1:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/check-error/-/check-error-1.0.2.tgz#574d312edd88bb5dd8912e9286dd6c0aed4aac82"
-
 check-more-types@2.24.0:
   version "2.24.0"
   resolved "https://registry.yarnpkg.com/check-more-types/-/check-more-types-2.24.0.tgz#1420ffb10fd444dcfc79b43891bbfffd32a84600"
@@ -1354,7 +1300,7 @@ collection-visit@^1.0.0:
     map-visit "^1.0.0"
     object-visit "^1.0.0"
 
-color-convert@^1.3.0, color-convert@^1.8.2, color-convert@^1.9.0, color-convert@^1.9.1:
+color-convert@^1.3.0, color-convert@^1.9.0:
   version "1.9.1"
   resolved "https://registry.yarnpkg.com/color-convert/-/color-convert-1.9.1.tgz#c1261107aeb2f294ebffec9ed9ecad529a6097ed"
   dependencies:
@@ -1370,13 +1316,6 @@ color-string@^0.3.0:
   dependencies:
     color-name "^1.0.0"
 
-color-string@^1.4.0, color-string@^1.5.2:
-  version "1.5.2"
-  resolved "https://registry.yarnpkg.com/color-string/-/color-string-1.5.2.tgz#26e45814bc3c9a7cbd6751648a41434514a773a9"
-  dependencies:
-    color-name "^1.0.0"
-    simple-swizzle "^0.2.2"
-
 color@^0.11.0:
   version "0.11.4"
   resolved "https://registry.yarnpkg.com/color/-/color-0.11.4.tgz#6d7b5c74fb65e841cd48792ad1ed5e07b904d764"
@@ -1385,20 +1324,6 @@ color@^0.11.0:
     color-convert "^1.3.0"
     color-string "^0.3.0"
 
-color@^1.0.3:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/color/-/color-1.0.3.tgz#e48e832d85f14ef694fb468811c2d5cfe729b55d"
-  dependencies:
-    color-convert "^1.8.2"
-    color-string "^1.4.0"
-
-color@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/color/-/color-2.0.1.tgz#e4ed78a3c4603d0891eba5430b04b86314f4c839"
-  dependencies:
-    color-convert "^1.9.1"
-    color-string "^1.5.2"
-
 colormin@^1.0.5:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/colormin/-/colormin-1.1.2.tgz#ea2f7420a72b96881a38aae59ec124a6f7298133"
@@ -1613,15 +1538,6 @@ crypto-random-string@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/crypto-random-string/-/crypto-random-string-1.0.0.tgz#a230f64f568310e1498009940790ec99545bca7e"
 
-css-color-function@~1.3.3:
-  version "1.3.3"
-  resolved "https://registry.yarnpkg.com/css-color-function/-/css-color-function-1.3.3.tgz#8ed24c2c0205073339fafa004bc8c141fccb282e"
-  dependencies:
-    balanced-match "0.1.0"
-    color "^0.11.0"
-    debug "^3.1.0"
-    rgb "~0.1.0"
-
 css-color-names@0.0.4:
   version "0.0.4"
   resolved "https://registry.yarnpkg.com/css-color-names/-/css-color-names-0.0.4.tgz#808adc2e79cf84738069b646cb20ec27beb629e0"
@@ -1645,10 +1561,6 @@ css-selector-tokenizer@^0.7.0:
     fastparse "^1.1.1"
     regexpu-core "^1.0.0"
 
-css-unit-converter@^1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/css-unit-converter/-/css-unit-converter-1.1.1.tgz#d9b9281adcfd8ced935bdbaba83786897f64e996"
-
 cssesc@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/cssesc/-/cssesc-0.1.0.tgz#c814903e45623371a0477b40109aaafbeeaddbb4"
@@ -1822,12 +1734,6 @@ deep-eql@^0.1.3:
   dependencies:
     type-detect "0.1.1"
 
-deep-eql@^3.0.0:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/deep-eql/-/deep-eql-3.0.1.tgz#dfc9404400ad1c8fe023e7da1df1c147c4b444df"
-  dependencies:
-    type-detect "^4.0.0"
-
 deep-extend@^0.6.0:
   version "0.6.0"
   resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.6.0.tgz#c4fa7c95404a17a9c3e8ca7e1537312b736330ac"
@@ -1904,10 +1810,6 @@ diff@3.2.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/diff/-/diff-3.2.0.tgz#c9ce393a4b7cbd0b058a725c93df299027868ff9"
 
-diff@3.3.1:
-  version "3.3.1"
-  resolved "https://registry.yarnpkg.com/diff/-/diff-3.3.1.tgz#aa8567a6eed03c531fc89d3f711cd0e5259dec75"
-
 dir-glob@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/dir-glob/-/dir-glob-2.0.0.tgz#0b205d2b6aef98238ca286598a8204d29d0a0034"
@@ -1969,7 +1871,7 @@ ecstatic@^3.0.0:
     minimist "^1.1.0"
     url-join "^2.0.2"
 
-electron-to-chromium@^1.2.7, electron-to-chromium@^1.3.30:
+electron-to-chromium@^1.2.7:
   version "1.3.33"
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.33.tgz#bf00703d62a7c65238136578c352d6c5c042a545"
 
@@ -2550,10 +2452,6 @@ from@~0:
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/from/-/from-0.1.7.tgz#83c60afc58b9c56997007ed1a768b3ab303a44fe"
 
-fs-copy-file-sync@^1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/fs-copy-file-sync/-/fs-copy-file-sync-1.1.1.tgz#11bf32c096c10d126e5f6b36d06eece776062918"
-
 fs-extra@4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-4.0.1.tgz#7fc0c6c8957f983f57f306a24e5b9ddd8d0dd880"
@@ -2570,9 +2468,9 @@ fs-extra@^5.0.0:
     jsonfile "^4.0.0"
     universalify "^0.1.0"
 
-fs-extra@^6.0.0:
-  version "6.0.1"
-  resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-6.0.1.tgz#8abc128f7946e310135ddc93b98bddb410e7a34b"
+fs-extra@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-7.0.0.tgz#8cc3f47ce07ef7b3593a11b9fb245f7e34c041d6"
   dependencies:
     graceful-fs "^4.1.2"
     jsonfile "^4.0.0"
@@ -2600,10 +2498,6 @@ 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-func-name@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/get-func-name/-/get-func-name-2.0.0.tgz#ead774abee72e20409433a066366023dd6887a41"
-
 get-stream@3.0.0, get-stream@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-3.0.0.tgz#8e943d1358dc37555054ecbe2edb05aa174ede14"
@@ -2642,12 +2536,11 @@ git-up@^2.0.0:
     is-ssh "^1.3.0"
     parse-url "^1.3.0"
 
-git-url-parse@^9.0.0:
-  version "9.0.1"
-  resolved "https://registry.yarnpkg.com/git-url-parse/-/git-url-parse-9.0.1.tgz#2905b897a3db6e5cb9e10819f0fac2e740b4481b"
+git-url-parse@^10.0.1:
+  version "10.0.1"
+  resolved "https://registry.yarnpkg.com/git-url-parse/-/git-url-parse-10.0.1.tgz#75f153b24ac7297447fc583cf9fac23a5ae687c1"
   dependencies:
     git-up "^2.0.0"
-    parse-domain "^2.0.0"
 
 glob-base@^0.3.0:
   version "0.3.0"
@@ -2782,10 +2675,6 @@ graceful-fs@^4.1.11, graceful-fs@^4.1.2, graceful-fs@^4.1.6:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/graceful-readlink/-/graceful-readlink-1.0.1.tgz#4cafad76bc62f02fa039b2f94e9a3dd3a391a725"
 
-growl@1.10.3:
-  version "1.10.3"
-  resolved "https://registry.yarnpkg.com/growl/-/growl-1.10.3.tgz#1926ba90cf3edfe2adb4927f5880bc22c66c790f"
-
 growl@1.9.2:
   version "1.9.2"
   resolved "https://registry.yarnpkg.com/growl/-/growl-1.9.2.tgz#0ea7743715db8d8de2c5ede1775e1b45ac85c02f"
@@ -2896,7 +2785,7 @@ hawk@~3.1.3:
     hoek "2.x.x"
     sntp "1.x.x"
 
-he@1.1.1, he@^1.1.1:
+he@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/he/-/he-1.1.1.tgz#93410fd21b009735151f8868c2f271f3427e23fd"
 
@@ -2923,7 +2812,7 @@ hosted-git-info@^2.1.4:
   version "2.6.0"
   resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.6.0.tgz#23235b29ab230c576aab0d4f13fc046b0b038222"
 
-hosted-git-info@^2.6.0:
+hosted-git-info@^2.7.1:
   version "2.7.1"
   resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.7.1.tgz#97f236977bd6e125408930ff6de3eec6281ec047"
 
@@ -3121,10 +3010,6 @@ is-arrayish@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/is-arrayish/-/is-arrayish-0.2.1.tgz#77c99840527aa8ecb1a8ba697b80645a7a926a9d"
 
-is-arrayish@^0.3.1:
-  version "0.3.1"
-  resolved "https://registry.yarnpkg.com/is-arrayish/-/is-arrayish-0.3.1.tgz#c2dfc386abaa0c3e33c48db3fe87059e69065efd"
-
 is-buffer@^1.1.5:
   version "1.1.6"
   resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.6.tgz#efaa2ea9daa0d7ab2ea13a97b2b8ad51fefbe8be"
@@ -3390,10 +3275,6 @@ isexe@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/isexe/-/isexe-2.0.0.tgz#e8fbf374dc556ff8947a10dcb0572d633f2cfa10"
 
-isnumeric@^0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/isnumeric/-/isnumeric-0.2.0.tgz#a2347ba360de19e33d0ffd590fddf7755cbf2e64"
-
 isobject@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/isobject/-/isobject-2.1.0.tgz#f065561096a3f1da2ef46272f815c840d87e0c89"
@@ -3408,11 +3289,14 @@ isstream@~0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
 
-issue-parser@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/issue-parser/-/issue-parser-2.0.1.tgz#251cb2d2736dee9e7d428536b1fb762297bbe154"
+issue-parser@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/issue-parser/-/issue-parser-2.2.0.tgz#9385c8b55c134c7e5a5944a5b53c188dee6d1aac"
   dependencies:
-    lodash "^4.17.4"
+    lodash.capitalize "^4.2.1"
+    lodash.escaperegexp "^4.1.2"
+    lodash.isplainobject "^4.0.6"
+    lodash.isstring "^4.0.1"
 
 isurl@^1.0.0-alpha5:
   version "1.0.0"
@@ -3722,14 +3606,14 @@ lodash._isiterateecall@^3.0.0:
   version "3.0.9"
   resolved "https://registry.yarnpkg.com/lodash._isiterateecall/-/lodash._isiterateecall-3.0.9.tgz#5203ad7ba425fae842460e696db9cf3e6aac057c"
 
-lodash._reinterpolate@~3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/lodash._reinterpolate/-/lodash._reinterpolate-3.0.0.tgz#0ccf2d89166af03b3663c796538b75ac6e114d9d"
-
 lodash.assign@^4.2.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/lodash.assign/-/lodash.assign-4.2.0.tgz#0d99f3ccd7a6d261d19bdaeb9245005d285808e7"
 
+lodash.capitalize@^4.2.1:
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/lodash.capitalize/-/lodash.capitalize-4.2.1.tgz#f826c9b4e2a8511d84e3aca29db05e1a4f3b72a9"
+
 lodash.create@3.1.1:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/lodash.create/-/lodash.create-3.1.1.tgz#d7f2849f0dbda7e04682bb8cd72ab022461debe7"
@@ -3738,6 +3622,10 @@ lodash.create@3.1.1:
     lodash._basecreate "^3.0.0"
     lodash._isiterateecall "^3.0.0"
 
+lodash.escaperegexp@^4.1.2:
+  version "4.1.2"
+  resolved "https://registry.yarnpkg.com/lodash.escaperegexp/-/lodash.escaperegexp-4.1.2.tgz#64762c48618082518ac3df4ccf5d5886dae20347"
+
 lodash.isarguments@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/lodash.isarguments/-/lodash.isarguments-3.1.0.tgz#2f573d85c6a24289ff00663b491c1d338ff3458a"
@@ -3746,6 +3634,14 @@ lodash.isarray@^3.0.0:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/lodash.isarray/-/lodash.isarray-3.0.4.tgz#79e4eb88c36a8122af86f844aa9bcd851b5fbb55"
 
+lodash.isplainobject@^4.0.6:
+  version "4.0.6"
+  resolved "https://registry.yarnpkg.com/lodash.isplainobject/-/lodash.isplainobject-4.0.6.tgz#7c526a52d89b45c45cc690b88163be0497f550cb"
+
+lodash.isstring@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/lodash.isstring/-/lodash.isstring-4.0.1.tgz#d527dfb5456eca7cc9bb95d5daeaf88ba54a5451"
+
 lodash.keys@^3.0.0:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/lodash.keys/-/lodash.keys-3.1.2.tgz#4dbc0472b156be50a0b286855d1bd0b0c656098a"
@@ -3766,19 +3662,6 @@ lodash.once@^4.1.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/lodash.once/-/lodash.once-4.1.1.tgz#0dd3971213c7c56df880977d504c88fb471a97ac"
 
-lodash.template@^4.2.4:
-  version "4.4.0"
-  resolved "https://registry.yarnpkg.com/lodash.template/-/lodash.template-4.4.0.tgz#e73a0385c8355591746e020b99679c690e68fba0"
-  dependencies:
-    lodash._reinterpolate "~3.0.0"
-    lodash.templatesettings "^4.0.0"
-
-lodash.templatesettings@^4.0.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/lodash.templatesettings/-/lodash.templatesettings-4.1.0.tgz#2b4d4e95ba440d915ff08bc899e4553666713316"
-  dependencies:
-    lodash._reinterpolate "~3.0.0"
-
 lodash.toarray@^4.4.0:
   version "4.4.0"
   resolved "https://registry.yarnpkg.com/lodash.toarray/-/lodash.toarray-4.4.0.tgz#24c4bfcd6b2fba38bfd0594db1179d8e9b656561"
@@ -4052,21 +3935,6 @@ mocha@3.3.0:
     mkdirp "0.5.1"
     supports-color "3.1.2"
 
-mocha@^4.0.1:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/mocha/-/mocha-4.1.0.tgz#7d86cfbcf35cb829e2754c32e17355ec05338794"
-  dependencies:
-    browser-stdout "1.3.0"
-    commander "2.11.0"
-    debug "3.1.0"
-    diff "3.3.1"
-    escape-string-regexp "1.0.5"
-    glob "7.1.2"
-    growl "1.10.3"
-    he "1.1.1"
-    mkdirp "0.5.1"
-    supports-color "4.4.0"
-
 modify-values@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/modify-values/-/modify-values-1.0.1.tgz#b3939fa605546474e3e3e3c63d64bd43b4ee6022"
@@ -4224,10 +4092,6 @@ once@^1.3.0:
   dependencies:
     wrappy "1"
 
-onecolor@^3.0.4:
-  version "3.0.5"
-  resolved "https://registry.yarnpkg.com/onecolor/-/onecolor-3.0.5.tgz#36eff32201379efdf1180fb445e51a8e2425f9f6"
-
 onetime@^1.0.0:
   version "1.1.0"
   resolved "http://registry.npmjs.org/onetime/-/onetime-1.1.0.tgz#a1f7838f8314c516f05ecefcbc4ccfe04b4ed789"
@@ -4364,16 +4228,6 @@ package-json@^4.0.0:
     registry-url "^3.0.3"
     semver "^5.1.0"
 
-parse-domain@^2.0.0:
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/parse-domain/-/parse-domain-2.1.2.tgz#8c536bdecf7a9af01bb6d7ad30eb794791d6c2c7"
-  dependencies:
-    chai "^4.1.2"
-    fs-copy-file-sync "^1.1.1"
-    got "^8.0.1"
-    mkdirp "^0.5.1"
-    mocha "^4.0.1"
-
 parse-github-url@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/parse-github-url/-/parse-github-url-1.0.2.tgz#242d3b65cbcdda14bb50439e3242acf6971db395"
@@ -4453,10 +4307,6 @@ path-type@^3.0.0:
   dependencies:
     pify "^3.0.0"
 
-pathval@^1.0.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/pathval/-/pathval-1.1.0.tgz#b942e6d4bde653005ef6b71361def8727d0645e0"
-
 pause-stream@0.0.11:
   version "0.0.11"
   resolved "https://registry.yarnpkg.com/pause-stream/-/pause-stream-0.0.11.tgz#fe5a34b0cbce12b5aa6a2b403ee2e73b602f1445"
@@ -4493,27 +4343,12 @@ pinkie@^2.0.0:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/pinkie/-/pinkie-2.0.4.tgz#72556b80cfa0d48a974e80e77248e80ed4f7f870"
 
-pixrem@^4.0.0:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/pixrem/-/pixrem-4.0.1.tgz#2da4a1de6ec4423c5fc3794e930b81d4490ec686"
-  dependencies:
-    browserslist "^2.0.0"
-    postcss "^6.0.0"
-    reduce-css-calc "^1.2.7"
-
 pkg-dir@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/pkg-dir/-/pkg-dir-1.0.0.tgz#7a4b508a8d5bb2d629d447056ff4e9c9314cf3d4"
   dependencies:
     find-up "^1.0.0"
 
-pleeease-filters@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/pleeease-filters/-/pleeease-filters-4.0.0.tgz#6632b2fb05648d2758d865384fbced79e1ccaec7"
-  dependencies:
-    onecolor "^3.0.4"
-    postcss "^6.0.1"
-
 pluralize@^7.0.0:
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/pluralize/-/pluralize-7.0.0.tgz#298b89df8b93b0221dbf421ad2b1b1ea23fc6777"
@@ -4530,21 +4365,6 @@ posix-character-classes@^0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/posix-character-classes/-/posix-character-classes-0.1.1.tgz#01eac0fe3b5af71a2a6c02feabb8c1fef7e00eab"
 
-postcss-apply@^0.8.0:
-  version "0.8.0"
-  resolved "https://registry.yarnpkg.com/postcss-apply/-/postcss-apply-0.8.0.tgz#14e544bbb5cb6f1c1e048857965d79ae066b1343"
-  dependencies:
-    babel-runtime "^6.23.0"
-    balanced-match "^0.4.2"
-    postcss "^6.0.0"
-
-postcss-attribute-case-insensitive@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/postcss-attribute-case-insensitive/-/postcss-attribute-case-insensitive-2.0.0.tgz#94dc422c8f90997f16bd33a3654bbbec084963b4"
-  dependencies:
-    postcss "^6.0.0"
-    postcss-selector-parser "^2.2.3"
-
 postcss-calc@^5.2.0:
   version "5.3.1"
   resolved "https://registry.yarnpkg.com/postcss-calc/-/postcss-calc-5.3.1.tgz#77bae7ca928ad85716e2fda42f261bf7c1d65b5e"
@@ -4553,80 +4373,6 @@ postcss-calc@^5.2.0:
     postcss-message-helpers "^2.0.0"
     reduce-css-calc "^1.2.6"
 
-postcss-calc@^6.0.0:
-  version "6.0.1"
-  resolved "https://registry.yarnpkg.com/postcss-calc/-/postcss-calc-6.0.1.tgz#3d24171bbf6e7629d422a436ebfe6dd9511f4330"
-  dependencies:
-    css-unit-converter "^1.1.1"
-    postcss "^6.0.0"
-    postcss-selector-parser "^2.2.2"
-    reduce-css-calc "^2.0.0"
-
-postcss-color-function@^4.0.0:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/postcss-color-function/-/postcss-color-function-4.0.1.tgz#402b3f2cebc3f6947e618fb6be3654fbecef6444"
-  dependencies:
-    css-color-function "~1.3.3"
-    postcss "^6.0.1"
-    postcss-message-helpers "^2.0.0"
-    postcss-value-parser "^3.3.0"
-
-postcss-color-gray@^4.0.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/postcss-color-gray/-/postcss-color-gray-4.1.0.tgz#e5581ed57eaa826fb652ca11b1e2b7b136a9f9df"
-  dependencies:
-    color "^2.0.1"
-    postcss "^6.0.14"
-    postcss-message-helpers "^2.0.0"
-    reduce-function-call "^1.0.2"
-
-postcss-color-hex-alpha@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/postcss-color-hex-alpha/-/postcss-color-hex-alpha-3.0.0.tgz#1e53e6c8acb237955e8fd08b7ecdb1b8b8309f95"
-  dependencies:
-    color "^1.0.3"
-    postcss "^6.0.1"
-    postcss-message-helpers "^2.0.0"
-
-postcss-color-hsl@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/postcss-color-hsl/-/postcss-color-hsl-2.0.0.tgz#12703666fa310430e3f30a454dac1386317d5844"
-  dependencies:
-    postcss "^6.0.1"
-    postcss-value-parser "^3.3.0"
-    units-css "^0.4.0"
-
-postcss-color-hwb@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/postcss-color-hwb/-/postcss-color-hwb-3.0.0.tgz#3402b19ef4d8497540c1fb5072be9863ca95571e"
-  dependencies:
-    color "^1.0.3"
-    postcss "^6.0.1"
-    postcss-message-helpers "^2.0.0"
-    reduce-function-call "^1.0.2"
-
-postcss-color-rebeccapurple@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/postcss-color-rebeccapurple/-/postcss-color-rebeccapurple-3.0.0.tgz#eebaf03d363b4300b96792bd3081c19ed66513d3"
-  dependencies:
-    postcss "^6.0.1"
-    postcss-value-parser "^3.3.0"
-
-postcss-color-rgb@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/postcss-color-rgb/-/postcss-color-rgb-2.0.0.tgz#14539c8a7131494b482e0dd1cc265ff6514b5263"
-  dependencies:
-    postcss "^6.0.1"
-    postcss-value-parser "^3.3.0"
-
-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 "^6.0.6"
-    postcss-value-parser "^3.3.0"
-    rgb-hex "^2.1.0"
-
 postcss-colormin@^2.1.8:
   version "2.2.2"
   resolved "https://registry.yarnpkg.com/postcss-colormin/-/postcss-colormin-2.2.2.tgz#6631417d5f0e909a3d7ec26b24c8a8d1e4f96e4b"
@@ -4642,61 +4388,12 @@ postcss-convert-values@^2.3.4:
     postcss "^5.0.11"
     postcss-value-parser "^3.1.2"
 
-postcss-cssnext@^3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/postcss-cssnext/-/postcss-cssnext-3.1.0.tgz#927dc29341a938254cde38ea60a923b9dfedead9"
-  dependencies:
-    autoprefixer "^7.1.1"
-    caniuse-api "^2.0.0"
-    chalk "^2.0.1"
-    pixrem "^4.0.0"
-    pleeease-filters "^4.0.0"
-    postcss "^6.0.5"
-    postcss-apply "^0.8.0"
-    postcss-attribute-case-insensitive "^2.0.0"
-    postcss-calc "^6.0.0"
-    postcss-color-function "^4.0.0"
-    postcss-color-gray "^4.0.0"
-    postcss-color-hex-alpha "^3.0.0"
-    postcss-color-hsl "^2.0.0"
-    postcss-color-hwb "^3.0.0"
-    postcss-color-rebeccapurple "^3.0.0"
-    postcss-color-rgb "^2.0.0"
-    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"
-    postcss-font-family-system-ui "^3.0.0"
-    postcss-font-variant "^3.0.0"
-    postcss-image-set-polyfill "^0.3.5"
-    postcss-initial "^2.0.0"
-    postcss-media-minmax "^3.0.0"
-    postcss-nesting "^4.0.1"
-    postcss-pseudo-class-any-link "^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"
-
-postcss-custom-media@^6.0.0:
-  version "6.0.0"
-  resolved "https://registry.yarnpkg.com/postcss-custom-media/-/postcss-custom-media-6.0.0.tgz#be532784110ecb295044fb5395a18006eb21a737"
-  dependencies:
-    postcss "^6.0.1"
-
-postcss-custom-properties@^6.1.0:
-  version "6.2.0"
-  resolved "https://registry.yarnpkg.com/postcss-custom-properties/-/postcss-custom-properties-6.2.0.tgz#5d929a7f06e9b84e0f11334194c0ba9a30acfbe9"
+postcss-custom-properties@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-custom-properties/-/postcss-custom-properties-7.0.0.tgz#24dc4fbe6d6ed550ea4fd3b11204660e9ffa3b33"
   dependencies:
     balanced-match "^1.0.0"
-    postcss "^6.0.13"
-
-postcss-custom-selectors@^4.0.1:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/postcss-custom-selectors/-/postcss-custom-selectors-4.0.1.tgz#781382f94c52e727ef5ca4776ea2adf49a611382"
-  dependencies:
-    postcss "^6.0.1"
-    postcss-selector-matches "^3.0.0"
+    postcss "^6.0.18"
 
 postcss-discard-comments@^2.0.4:
   version "2.0.4"
@@ -4736,32 +4433,6 @@ postcss-filter-plugins@^2.0.0:
     postcss "^5.0.4"
     uniqid "^4.0.0"
 
-postcss-font-family-system-ui@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/postcss-font-family-system-ui/-/postcss-font-family-system-ui-3.0.0.tgz#675fe7a9e029669f05f8dba2e44c2225ede80623"
-  dependencies:
-    postcss "^6.0"
-
-postcss-font-variant@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/postcss-font-variant/-/postcss-font-variant-3.0.0.tgz#08ccc88f6050ba82ed8ef2cc76c0c6a6b41f183e"
-  dependencies:
-    postcss "^6.0.1"
-
-postcss-image-set-polyfill@^0.3.5:
-  version "0.3.5"
-  resolved "https://registry.yarnpkg.com/postcss-image-set-polyfill/-/postcss-image-set-polyfill-0.3.5.tgz#0f193413700cf1f82bd39066ef016d65a4a18181"
-  dependencies:
-    postcss "^6.0.1"
-    postcss-media-query-parser "^0.2.3"
-
-postcss-initial@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/postcss-initial/-/postcss-initial-2.0.0.tgz#72715f7336e0bb79351d99ee65c4a253a8441ba4"
-  dependencies:
-    lodash.template "^4.2.4"
-    postcss "^6.0.1"
-
 postcss-load-config@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/postcss-load-config/-/postcss-load-config-1.2.0.tgz#539e9afc9ddc8620121ebf9d8c3673e0ce50d28a"
@@ -4785,16 +4456,6 @@ postcss-load-plugins@^2.3.0:
     cosmiconfig "^2.1.1"
     object-assign "^4.1.0"
 
-postcss-media-minmax@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/postcss-media-minmax/-/postcss-media-minmax-3.0.0.tgz#675256037a43ef40bc4f0760bfd06d4dc69d48d2"
-  dependencies:
-    postcss "^6.0.1"
-
-postcss-media-query-parser@^0.2.3:
-  version "0.2.3"
-  resolved "https://registry.yarnpkg.com/postcss-media-query-parser/-/postcss-media-query-parser-0.2.3.tgz#27b39c6f4d94f81b1a73b8f76351c609e5cef244"
-
 postcss-merge-idents@^2.1.5:
   version "2.1.7"
   resolved "https://registry.yarnpkg.com/postcss-merge-idents/-/postcss-merge-idents-2.1.7.tgz#4c5530313c08e1d5b3bbf3d2bbc747e278eea270"
@@ -4899,12 +4560,6 @@ postcss-nested@^3.0.0:
     postcss "^6.0.14"
     postcss-selector-parser "^3.1.1"
 
-postcss-nesting@^4.0.1:
-  version "4.2.1"
-  resolved "https://registry.yarnpkg.com/postcss-nesting/-/postcss-nesting-4.2.1.tgz#0483bce338b3f0828ced90ff530b29b98b00300d"
-  dependencies:
-    postcss "^6.0.11"
-
 postcss-normalize-charset@^1.1.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/postcss-normalize-charset/-/postcss-normalize-charset-1.1.1.tgz#ef9ee71212d7fe759c78ed162f61ed62b5cb93f1"
@@ -4927,19 +4582,6 @@ postcss-ordered-values@^2.1.0:
     postcss "^5.0.4"
     postcss-value-parser "^3.0.1"
 
-postcss-pseudo-class-any-link@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/postcss-pseudo-class-any-link/-/postcss-pseudo-class-any-link-4.0.0.tgz#9152a0613d3450720513e8892854bae42d0ee68e"
-  dependencies:
-    postcss "^6.0.1"
-    postcss-selector-parser "^2.2.3"
-
-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 "^6.0.0"
-
 postcss-reduce-idents@^2.2.2:
   version "2.4.0"
   resolved "https://registry.yarnpkg.com/postcss-reduce-idents/-/postcss-reduce-idents-2.4.0.tgz#c2c6d20cc958284f6abfbe63f7609bf409059ad3"
@@ -4961,27 +4603,7 @@ postcss-reduce-transforms@^1.0.3:
     postcss "^5.0.8"
     postcss-value-parser "^3.0.1"
 
-postcss-replace-overflow-wrap@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/postcss-replace-overflow-wrap/-/postcss-replace-overflow-wrap-2.0.0.tgz#794db6faa54f8db100854392a93af45768b4e25b"
-  dependencies:
-    postcss "^6.0.1"
-
-postcss-selector-matches@^3.0.0, postcss-selector-matches@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/postcss-selector-matches/-/postcss-selector-matches-3.0.1.tgz#e5634011e13950881861bbdd58c2d0111ffc96ab"
-  dependencies:
-    balanced-match "^0.4.2"
-    postcss "^6.0.1"
-
-postcss-selector-not@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/postcss-selector-not/-/postcss-selector-not-3.0.1.tgz#2e4db2f0965336c01e7cec7db6c60dff767335d9"
-  dependencies:
-    balanced-match "^0.4.2"
-    postcss "^6.0.1"
-
-postcss-selector-parser@^2.0.0, postcss-selector-parser@^2.2.2, postcss-selector-parser@^2.2.3:
+postcss-selector-parser@^2.0.0, postcss-selector-parser@^2.2.2:
   version "2.2.3"
   resolved "https://registry.yarnpkg.com/postcss-selector-parser/-/postcss-selector-parser-2.2.3.tgz#f9437788606c3c9acee16ffe8d8b16297f27bb90"
   dependencies:
@@ -5043,7 +4665,7 @@ 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, postcss@^6.0.1, postcss@^6.0.14, postcss@^6.0.5:
+postcss@^6.0.1, postcss@^6.0.14:
   version "6.0.16"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-6.0.16.tgz#112e2fe2a6d2109be0957687243170ea5589e146"
   dependencies:
@@ -5051,13 +4673,13 @@ postcss@^6.0, postcss@^6.0.1, postcss@^6.0.14, postcss@^6.0.5:
     source-map "^0.6.1"
     supports-color "^5.1.0"
 
-postcss@^6.0.0, postcss@^6.0.11, postcss@^6.0.13, postcss@^6.0.17, postcss@^6.0.6:
-  version "6.0.18"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-6.0.18.tgz#370f5f44d47f3a205f0eb2f6262bbf202df2a80e"
+postcss@^6.0.18:
+  version "6.0.23"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-6.0.23.tgz#61c82cc328ac60e677645f979054eb98bc0e3324"
   dependencies:
-    chalk "^2.3.1"
+    chalk "^2.4.1"
     source-map "^0.6.1"
-    supports-color "^5.2.0"
+    supports-color "^5.4.0"
 
 prelude-ls@~1.1.2:
   version "1.1.2"
@@ -5171,7 +4793,7 @@ randomatic@^1.1.3:
     is-number "^3.0.0"
     kind-of "^4.0.0"
 
-rc@^1.0.1, rc@^1.1.6:
+rc@^1.0.1, rc@^1.1.6, rc@^1.2.8:
   version "1.2.8"
   resolved "https://registry.yarnpkg.com/rc/-/rc-1.2.8.tgz#cd924bf5200a075b83c188cd6b9e211b7fc0d3ed"
   dependencies:
@@ -5250,7 +4872,7 @@ redeyed@~1.0.0:
   dependencies:
     esprima "~3.0.0"
 
-reduce-css-calc@^1.2.6, reduce-css-calc@^1.2.7:
+reduce-css-calc@^1.2.6:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/reduce-css-calc/-/reduce-css-calc-1.3.0.tgz#747c914e049614a4c9cfbba629871ad1d2927716"
   dependencies:
@@ -5258,14 +4880,7 @@ reduce-css-calc@^1.2.6, reduce-css-calc@^1.2.7:
     math-expression-evaluator "^1.2.14"
     reduce-function-call "^1.0.1"
 
-reduce-css-calc@^2.0.0:
-  version "2.1.4"
-  resolved "https://registry.yarnpkg.com/reduce-css-calc/-/reduce-css-calc-2.1.4.tgz#c20e9cda8445ad73d4ff4bea960c6f8353791708"
-  dependencies:
-    css-unit-converter "^1.1.1"
-    postcss-value-parser "^3.3.0"
-
-reduce-function-call@^1.0.1, reduce-function-call@^1.0.2:
+reduce-function-call@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/reduce-function-call/-/reduce-function-call-1.0.2.tgz#5a200bf92e0e37751752fe45b0ab330fd4b6be99"
   dependencies:
@@ -5512,14 +5127,6 @@ retry@^0.12.0:
   version "0.12.0"
   resolved "https://registry.yarnpkg.com/retry/-/retry-0.12.0.tgz#1b42a6266a21f07421d1b0b54b7dc167b01c013b"
 
-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"
-  resolved "https://registry.yarnpkg.com/rgb/-/rgb-0.1.0.tgz#be27b291e8feffeac1bd99729721bfa40fc037b5"
-
 right-align@^0.1.1:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/right-align/-/right-align-0.1.3.tgz#61339b722fe6a3515689210d24e14c96148613ef"
@@ -5659,14 +5266,14 @@ sax@~1.2.1:
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
 
 semantic-release@^15.6.3:
-  version "15.6.3"
-  resolved "https://registry.yarnpkg.com/semantic-release/-/semantic-release-15.6.3.tgz#3e336f421b7f7595c991609d6de3ee7f53918f2a"
+  version "15.8.1"
+  resolved "https://registry.yarnpkg.com/semantic-release/-/semantic-release-15.8.1.tgz#b10a919180cce79e756048e7e713a36d6c42a7e7"
   dependencies:
-    "@semantic-release/commit-analyzer" "^5.0.0"
+    "@semantic-release/commit-analyzer" "^6.0.0"
     "@semantic-release/error" "^2.2.0"
-    "@semantic-release/github" "^4.1.0"
-    "@semantic-release/npm" "^3.2.0"
-    "@semantic-release/release-notes-generator" "^6.0.0"
+    "@semantic-release/github" "^5.0.0"
+    "@semantic-release/npm" "^4.0.0"
+    "@semantic-release/release-notes-generator" "^7.0.0"
     aggregate-error "^1.0.0"
     chalk "^2.3.0"
     cosmiconfig "^5.0.1"
@@ -5676,9 +5283,9 @@ semantic-release@^15.6.3:
     find-versions "^2.0.0"
     get-stream "^3.0.0"
     git-log-parser "^1.2.0"
-    git-url-parse "^9.0.0"
+    git-url-parse "^10.0.1"
     hook-std "^1.0.1"
-    hosted-git-info "^2.6.0"
+    hosted-git-info "^2.7.1"
     lodash "^4.17.4"
     marked "^0.4.0"
     marked-terminal "^3.0.0"
@@ -5739,12 +5346,6 @@ 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"
 
-simple-swizzle@^0.2.2:
-  version "0.2.2"
-  resolved "https://registry.yarnpkg.com/simple-swizzle/-/simple-swizzle-0.2.2.tgz#a4da6b635ffcccca33f70d17cb92592de95e557a"
-  dependencies:
-    is-arrayish "^0.3.1"
-
 slash@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/slash/-/slash-1.0.0.tgz#c41f2f6c39fc16d1cd17ad4b5d896114ae470d55"
@@ -6033,12 +5634,6 @@ supports-color@3.1.2:
   dependencies:
     has-flag "^1.0.0"
 
-supports-color@4.4.0:
-  version "4.4.0"
-  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-4.4.0.tgz#883f7ddabc165142b2a61427f3352ded195d1a3e"
-  dependencies:
-    has-flag "^2.0.0"
-
 supports-color@5.1.0, supports-color@^5.1.0:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-5.1.0.tgz#058a021d1b619f7ddf3980d712ea3590ce7de3d5"
@@ -6061,18 +5656,18 @@ supports-color@^4.0.0:
   dependencies:
     has-flag "^2.0.0"
 
-supports-color@^5.2.0:
-  version "5.2.0"
-  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-5.2.0.tgz#b0d5333b1184dd3666cbe5aa0b45c5ac7ac17a4a"
-  dependencies:
-    has-flag "^3.0.0"
-
 supports-color@^5.3.0:
   version "5.3.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-5.3.0.tgz#5b24ac15db80fa927cf5227a4a33fd3c4c7676c0"
   dependencies:
     has-flag "^3.0.0"
 
+supports-color@^5.4.0:
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-5.4.0.tgz#1c6b337402c2137605efe19f10fec390f6faab54"
+  dependencies:
+    has-flag "^3.0.0"
+
 svgo@^0.7.0:
   version "0.7.2"
   resolved "https://registry.yarnpkg.com/svgo/-/svgo-0.7.2.tgz#9f5772413952135c6fefbf40afe6a4faa88b4bb5"
@@ -6250,10 +5845,6 @@ type-detect@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/type-detect/-/type-detect-1.0.0.tgz#762217cc06db258ec48908a1298e8b95121e8ea2"
 
-type-detect@^4.0.0:
-  version "4.0.8"
-  resolved "https://registry.yarnpkg.com/type-detect/-/type-detect-4.0.8.tgz#7646fb5f18871cfbb7749e69bd39a6388eb7450c"
-
 typedarray@^0.0.6:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
@@ -6315,13 +5906,6 @@ unique-string@^1.0.0:
   dependencies:
     crypto-random-string "^1.0.0"
 
-units-css@^0.4.0:
-  version "0.4.0"
-  resolved "https://registry.yarnpkg.com/units-css/-/units-css-0.4.0.tgz#d6228653a51983d7c16ff28f8b9dc3b1ffed3a07"
-  dependencies:
-    isnumeric "^0.2.0"
-    viewport-dimensions "^0.2.0"
-
 universalify@^0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/universalify/-/universalify-0.1.1.tgz#fa71badd4437af4c148841e3b3b165f9e9e590b7"
@@ -6430,10 +6014,6 @@ verror@1.10.0:
     core-util-is "1.0.2"
     extsprintf "^1.2.0"
 
-viewport-dimensions@^0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/viewport-dimensions/-/viewport-dimensions-0.2.0.tgz#de740747db5387fd1725f5175e91bac76afdf36c"
-
 vlq@^0.2.1:
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/vlq/-/vlq-0.2.3.tgz#8f3e4328cf63b1540c0d67e1b2778386f8975b26"