Merge pull request #146 from Intellicode/greenkeeper-mocha-3.3.0

Update mocha to version 3.3.0 🚀

Author: Intellicode

package.json

@@ -31,7 +31,7 @@
     "eslint-plugin-jsx-a11y": "4.0.0",
     "eslint-plugin-react": "6.10.3",
     "istanbul": "0.4.4",
-    "mocha": "3.2.0"
+    "mocha": "3.3.0"
   },
   "peerDependencies": {
     "eslint": "^3.17.0"