chore(package): update karma-coverage to version 2.0.2

Closes #34

Author: greenkeeper[bot]

package.json

@@ -39,7 +39,7 @@
     "jasmine-core": "^2.4.1",
     "karma": "^1.3.0",
     "karma-chrome-launcher": "^2.0.0",
-    "karma-coverage": "^1.0.0",
+    "karma-coverage": "^2.0.2",
     "karma-firefox-launcher": "^1.0.0",
     "karma-jasmine": "^1.0.2",
     "karma-phantomjs-launcher": "^1.0.0",