npm_modules: Fork bower_components into Polymer 0.4.0 and 0.5.0 versions

polymer_0.5.0/bower_components/polymer-test-tools/karma-common.conf.js

 /*
  * @license
  * Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
  * This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
  * The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
  * The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
  * Code distributed by Google as part of the polymer project is also
  * subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
  */
 
@@ skipping 87 matching lines @@
       'karma-safari-launcher',
       'karma-script-launcher',
       'karma-crbot-reporter'
     ]
   };
   for (var key in opts) {
         all_opts[key] = opts[key];
   }
   return all_opts;
 };