chore(dependencies): Bump stylelint-webpack-plugin from 0.8.0 to 0.9.0 (#32)

Bumps [stylelint-webpack-plugin](https://github.com/JaKXz/stylelint-webpack-plugin) from 0.8.0 to 0.9.0.
- [Release notes](https://github.com/JaKXz/stylelint-webpack-plugin/releases/tag/v0.9.0)
- [Commits](https://github.com/JaKXz/stylelint-webpack-plugin/compare/v0.8.0...v0.9.0)

package.json

@@ -100,7 +100,7 @@
     "rimraf": "~2.6",
     "stylelint": "~7.12",
     "stylelint-config-standard": "~18.0",
-    "stylelint-webpack-plugin": "^0.8.0"
+    "stylelint-webpack-plugin": "^0.9.0"
   },
   "dependencies": {
     "aetna": "github:pressbooks/aetna#3a0a323",

yarn.lock

@@ -1209,7 +1209,7 @@ 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@^2.1.0:
+chalk@^2.0.0, chalk@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.1.0.tgz#ac5becf14fa21b99c6c92ca7a7d7cfd5b17e743e"
   dependencies:
@@ -6716,59 +6716,14 @@ stylelint-config-standard@~18.0:
   dependencies:
     stylelint-config-recommended "^2.0.0"
 
-stylelint-webpack-plugin@^0.8.0:
-  version "0.8.0"
-  resolved "https://registry.yarnpkg.com/stylelint-webpack-plugin/-/stylelint-webpack-plugin-0.8.0.tgz#948aec50e0d3b512374cce067cbbde3661c7d410"
+stylelint-webpack-plugin@^0.9.0:
+  version "0.9.0"
+  resolved "https://registry.yarnpkg.com/stylelint-webpack-plugin/-/stylelint-webpack-plugin-0.9.0.tgz#acc27351751dfa0113ad0eb8919946dcfc0922e2"
   dependencies:
     arrify "^1.0.1"
     minimatch "^3.0.3"
     object-assign "^4.1.0"
     ramda "^0.24.1"
-    stylelint "^7.7.0"
-
-stylelint@^7.7.0:
-  version "7.13.0"
-  resolved "https://registry.yarnpkg.com/stylelint/-/stylelint-7.13.0.tgz#111f97b6da72e775c80800d6bb6f5f869997785d"
-  dependencies:
-    autoprefixer "^6.0.0"
-    balanced-match "^0.4.0"
-    chalk "^2.0.1"
-    colorguard "^1.2.0"
-    cosmiconfig "^2.1.1"
-    debug "^2.6.0"
-    doiuse "^2.4.1"
-    execall "^1.0.0"
-    file-entry-cache "^2.0.0"
-    get-stdin "^5.0.0"
-    globby "^6.0.0"
-    globjoin "^0.1.4"
-    html-tags "^2.0.0"
-    ignore "^3.2.0"
-    imurmurhash "^0.1.4"
-    known-css-properties "^0.2.0"
-    lodash "^4.17.4"
-    log-symbols "^1.0.2"
-    mathml-tag-names "^2.0.0"
-    meow "^3.3.0"
-    micromatch "^2.3.11"
-    normalize-selector "^0.2.0"
-    pify "^2.3.0"
-    postcss "^5.0.20"
-    postcss-less "^0.14.0"
-    postcss-media-query-parser "^0.2.0"
-    postcss-reporter "^3.0.0"
-    postcss-resolve-nested-selector "^0.1.1"
-    postcss-scss "^0.4.0"
-    postcss-selector-parser "^2.1.1"
-    postcss-value-parser "^3.1.1"
-    resolve-from "^3.0.0"
-    specificity "^0.3.0"
-    string-width "^2.0.0"
-    style-search "^0.1.0"
-    stylehacks "^2.3.2"
-    sugarss "^0.2.0"
-    svg-tags "^1.0.0"
-    table "^4.0.1"
 
 stylelint@~7.12:
   version "7.12.0"