test(pkgs): add chrome & firefox, remove phantomjs

Author: rahulcs

package.json

@@ -30,18 +30,18 @@
     "jquery-ui": "1.10.4",
     "karma": "^1.3.0",
     "karma-chai": "^0.1.0",
+    "karma-chrome-launcher": "^2.2.0",
+    "karma-firefox-launcher": "^1.0.1",
     "karma-fixture": "^0.2.6",
     "karma-handlebars-preprocessor": "^0.3.0",
     "karma-html2js-preprocessor": "^1.0.0",
     "karma-jquery": "^0.1.0",
     "karma-json-fixtures-preprocessor": "0.0.6",
     "karma-mocha": "^0.1.10",
-    "karma-phantomjs-launcher": "^1.0.2",
     "karma-sinon": "^1.0.5",
     "karma-spec-reporter": "0.0.26",
     "karma-verbose-reporter": "0.0.3",
     "mocha": "^3.2.0",
-    "sinon": "^1.17.7",
-    "phantom": "^2.1.7"
+    "sinon": "^1.17.7"
   }
 }