chore(package): update postcss-loader to version 1.0.0

https://greenkeeper.io/

Author: greenkeeperio-bot

package.json

@@ -57,7 +57,7 @@
     "lodash": "^4.2.0",
     "material-ui": "^0.15.0-beta.1",
     "node-sass": "^3.5.3",
-    "postcss-loader": "^0.13.0",
+    "postcss-loader": "^1.0.0",
     "query-string": "^4.0.2",
     "react": "^15.1.0",
     "react-addons-shallow-compare": "^15.1.0",