karma-phantomjs-launcher depends on npmjs package 'phantomjs' which 
deliberately downloads big phantomjs binary that we don't need/want.

--- package.json.orig	2015-05-03 16:30:35 UTC
+++ package.json
@@ -35,15 +35,6 @@
     "grunt-usemin": "3.0.0",
     "jshint-stylish": "~0.1.5",
     "karma": "~0.12.31",
-    "karma-chrome-launcher": "~0.1.4",
-    "karma-coffee-preprocessor": "~0.1.2",
-    "karma-coverage": "0.3.1",
-    "karma-coveralls": "0.1.5",
-    "karma-expect": "~1.1.0",
-    "karma-mocha": "~0.1.4",
-    "karma-phantomjs-launcher": "0.1.4",
-    "karma-requirejs": "0.2.2",
-    "karma-script-launcher": "0.1.0",
     "load-grunt-tasks": "0.2.0",
     "mocha": "2.2.4",
     "requirejs": "2.1.17",