[changed] Update karma-chrome-launcher. Dev dependency

Author: AlexKVal

package.json

@@ -71,7 +71,7 @@
     "json-loader": "^0.5.1",
     "karma": "~0.12.32",
     "karma-chai": "^0.1.0",
-    "karma-chrome-launcher": "~0.1.2",
+    "karma-chrome-launcher": "~0.2.0",
     "karma-cli": "0.0.4",
     "karma-coverage": "^0.4.2",
     "karma-coveralls": "^1.1.0",