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

Closes #9

Author: greenkeeper[bot]

package.json

@@ -16,7 +16,7 @@
     "jasmine": "^2.5.2",
     "karma": "^1.3.0",
     "karma-chrome-launcher": "^2.0.0",
-    "karma-coverage": "^1.1.1",
+    "karma-coverage": "^2.0.2",
     "karma-firefox-launcher": "^1.0.0",
     "karma-ie-launcher": "^1.0.0",
     "karma-jasmine": "^1.0.2",