Import scss files instead of css.

Author: satamas

package.json

@@ -19,6 +19,7 @@
     "nunjucks-loader": "2.4.1",
     "postcss-loader": "0.8.0",
     "query-string": "3.0.0",
+    "resolve-url-loader": "1.6.0",
     "rimraf": "2.5.2",
     "sass-loader": "3.1.1",
     "scrolltofixed": "1.0.6",