Add fn.bind polyfill for PhantomJS

Versions prior to 2.0.0 are based on a version of WebkitQT that does not
support Fn.proto.bind.

Author: kasperlewau

karma.conf.js

@@ -5,8 +5,9 @@ module.exports = function(config) {
     files: [
       'node_modules/angular/angular.js',
       'node_modules/angular-mocks/angular-mocks.js',
+      'node_modules/phantomjs-polyfill/bind-polyfill.js',
       'src/**/*.js',
-      'test/**/*.js'
+      'test/**/*.spec.js'
     ],
     preprocessors: {
       'src/**/*.js': 'babel',

package.json

@@ -50,6 +50,7 @@
     "karma-phantomjs-launcher": "^0.2.1",
     "mocha": "^2.2.5",
     "phantomjs": "^1.9.18",
+    "phantomjs-polyfill": "0.0.1",
     "sinon-chai": "^2.8.0"
   }
 }