chore(package): update file-loader to version 1.1.4

Closes #110

Author: greenkeeper[bot]

package.json

@@ -48,7 +48,7 @@
     "eslint-loader": "^1.9.0",
     "eslint-plugin-react": "^7.1.0",
     "extract-text-webpack-plugin": "^2.1.2",
-    "file-loader": "^0.11.2",
+    "file-loader": "^1.1.4",
     "html-webpack-plugin": "^2.29.0",
     "json-loader": "^0.5.4",
     "node-sass": "^4.5.3",