[changed] Updated mocha dev-dependency

Author: mtscout6

package.json

@@ -67,7 +67,7 @@
     "less": "^2.4.0",
     "less-loader": "^2.1.0",
     "lodash": "^3.5.0",
-    "mocha": "~1.16.2",
+    "mocha": "^2.2.1",
     "react": "^0.13.1",
     "react-router": "^0.13.1",
     "rf-changelog": "^0.4.0",