npm_modules: Fork bower_components into Polymer 0.4.0 and 0.5.0 versions

bower_components/chai/karma.sauce.js

-var version = require('./package.json').version;
-var ts = new Date().getTime();
-
-module.exports = function(config) {
-  var auth;
-
-  try {
-    auth = require('./test/auth/index');
-  } catch(ex) {
-    auth = {};
-    auth.SAUCE_USERNAME = process.env.SAUCE_USERNAME || null;
-    auth.SAUCE_ACCESS_KEY = process.env.SAUCE_ACCESS_KEY || null;
-  }
-
-  if (!auth.SAUCE_USERNAME || !auth.SAUCE_ACCESS_KEY) return;
-  if (process.env.SKIP_SAUCE) return;
-
-  var branch = process.env.TRAVIS_BRANCH || 'local'
-  var browserConfig = require('./sauce.browsers');
-  var browsers = Object.keys(browserConfig);
-  var tags = [ 'chaijs_' + version, auth.SAUCE_USERNAME + '@' + branch ];
-  var tunnel = process.env.TRAVIS_JOB_NUMBER || ts;
-
-  if (process.env.TRAVIS_JOB_NUMBER) {
-    tags.push('travis@' + process.env.TRAVIS_JOB_NUMBER);
-  }
-
-  config.browsers = config.browsers.concat(browsers);
-  config.customLaunchers = browserConfig;
-  config.reporters.push('saucelabs');
-  config.transports = [ 'xhr-polling' ];
-
-  config.sauceLabs = {
-      username: auth.SAUCE_USERNAME
-    , accessKey: auth.SAUCE_ACCESS_KEY
-    , startConnect: true
-    , tags: tags
-    , testName: 'ChaiJS'
-    , tunnelIdentifier: tunnel
-  };
-};