Merge pull request #217 from KleoPetroff/greenkeeper/style-loader-0.19.0

Update style-loader to the latest version 🚀

Author: KleoPetroff

package.json

@@ -66,7 +66,7 @@
     "react-test-renderer": "16.0.0",
     "rimraf": "2.6.2",
     "sass-loader": "6.0.6",
-    "style-loader": "0.18.2",
+    "style-loader": "0.19.0",
     "url-loader": "0.5.8",
     "webpack": "3.7.0",
     "webpack-dev-server": "2.9.2"