Merge pull request #43 from chaijs/greenkeeper/update-all

Update dependencies to enable Greenkeeper 🌴

Author: JrSchild

package.json

@@ -48,9 +48,9 @@
     "grunt-continue": "^0.1.0",
     "grunt-contrib-jshint": "^1.0.0",
     "grunt-mocha": "^1.0.2",
-    "grunt-mocha-test": "^0.12.7",
+    "grunt-mocha-test": "^0.13.2",
     "jshint-path-reporter": "^0.1.3",
-    "mocha": "^2.4.5",
+    "mocha": "^3.1.2",
     "mocha-unfunk-reporter": "^0.4.0",
     "requirejs": "^2.2.0"
   },