old_contents: /*
   * karma.conf.js and karma.es5.conf.js optionally load this
   */
  
  var CUSTOM_LAUNCHERS = {
    'SL_Chrome': {
      base: 'SauceLabs',
      browserName: 'chrome',
      version: '39'
    },
    'SL_Firefox': {
      base: 'SauceLabs',
      browserName: 'firefox',
      version: '26'
    },
    'SL_Safari': {
      base: 'SauceLabs',
      browserName: 'safari',
      platform: 'OS X 10.9',
      version: '7'
    }
  };
  
  module.exports = function(options) {
    options.sauceLabs = {
      testName: 'Angular Router Unit Tests',
      startConnect: true
    };
    options.customLaunchers = CUSTOM_LAUNCHERS;
    options.browsers = Object.keys(CUSTOM_LAUNCHERS);
    options.reporters = ['dots', 'saucelabs'];
  };
  
new_contents: /*
   * karma.conf.js and karma.es5.conf.js optionally load this
   */
  
  var CUSTOM_LAUNCHERS = {
    'SL_Chrome': {
      base: 'SauceLabs',
      browserName: 'chrome',
      version: '39'
    },
    'SL_Firefox': {
      base: 'SauceLabs',
      browserName: 'firefox',
      version: '26'
    },
    'SL_Safari': {
      base: 'SauceLabs',
      browserName: 'safari',
      platform: 'OS X 10.9',
      version: '7'
    },
    'W7_InternetExplorer': {
      base: 'SauceLabs',
      browserName: 'internet explorer',
      platform: 'Windows 7',
      version: '11'
    }
  };
  
  module.exports = function(options) {
    options.sauceLabs = {
      testName: 'Angular Router Unit Tests',
      startConnect: true
    };
    options.customLaunchers = CUSTOM_LAUNCHERS;
    options.browsers = Object.keys(CUSTOM_LAUNCHERS);
    options.reporters = ['dots', 'saucelabs'];
  };
  
subject: add IE11 to sauce config