Merge pull request #18 from AnthonyNahas/greenkeeper/autoprefixer-8.4.1

Update autoprefixer to the latest version 🚀

Author: AnthonyNahas

package.json

@@ -52,7 +52,7 @@
     "@types/node": "9.6.6",
     "angular-cli-ghpages": "0.5.2",
     "angular2-template-loader": "0.6.2",
-    "autoprefixer": "8.4.0",
+    "autoprefixer": "8.4.1",
     "awesome-typescript-loader": "3.3.0",
     "codelyzer": "4.0.0",
     "commitplease": "3.2.0",