Merge pull request #17 from LearningLocker/greenkeeper/mocha-3.4.0

chore(package): update mocha to version 3.4.0

Author: ryasmi

package.json

@@ -31,7 +31,7 @@
     "blanket": "1.1.9",
     "codecov": "^2.0.1",
     "jscpd": "^0.6.11",
-    "mocha": "^3.2.0",
+    "mocha": "^3.4.0",
     "mocha-lcov-reporter": "^1.2.0",
     "tslint": "^5.0.0",
     "typescript": "^2.2.2"