Merge pull request #39 from IndigoUnited/greenkeeper-mocha-3.0.2

Update mocha to version 3.0.2 🚀

Author: satazor

package.json

@@ -41,7 +41,7 @@
     "expect.js": "^0.3.0",
     "glob": "^7.0.0",
     "mkdirp": "^0.5.1",
-    "mocha": "^2.2.5",
+    "mocha": "^3.0.2",
     "rimraf": "^2.5.0"
   }
 }