Merge pull request #14 from angular-libs/greenkeeper/karma-2.0.0

Update karma to the latest version 🚀

Author: kuldeepkeshwar

package.json

@@ -31,7 +31,7 @@
     "jasmine-core": "^2.3.4",
     "jit-grunt": "^0.10.0",
     "jshint-stylish": "^2.2.1",
-    "karma": "^1.7.0",
+    "karma": "^2.0.0",
     "karma-coverage": "^1.1.1",
     "karma-jasmine": "*",
     "karma-phantomjs-launcher": "*",