Merge pull request #79 from katallaxie/greenkeeper/autoprefixer-9.0.0

Update autoprefixer to the latest version 🚀

Author: katallaxie

package.json

@@ -82,7 +82,7 @@
  "@types/jasmine": "^2.6.3",
  "@types/jest": "^23.1.4",
  "@types/uglify-js": "^3.0.0",
- "autoprefixer": "^8.6.5",
+ "autoprefixer": "^9.0.0",
  "avoriaz": "^6.0.1",
  "awesome-typescript-loader": "^5.0.0-1",
  "babel-preset-vue-app": "^2.0.0",