old_contents: // Karma configuration
  // http://karma-runner.github.io/0.10/config/configuration-file.html
  
  module.exports = function(config) {
    config.set({
      // base path, that will be used to resolve files and exclude
      basePath: '',
  
      // testing framework to use (jasmine/mocha/qunit/...)
      frameworks: ['jasmine'],
  
      // list of files / patterns to load in the browser
      files: [
        'app/bower_components/angular/angular.js',
        'app/bower_components/angular-mocks/angular-mocks.js',
        'app/bower_components/angular-route/angular-route.js',
        'app/bower_components/angular-touch/angular-touch.js',
        'app/bower_components/angular-cache/dist/angular-cache.js',
        'app/bower_components/angular-bootstrap/ui-bootstrap-tpls.js',
        'app/bower_components/moment/moment.js',
        'app/scripts/*.js',
        'app/scripts/**/*.js',
        'test/mock/**/*.js',
        'test/spec/**/*.js'
      ],
  
      // list of files / patterns to exclude
      exclude: [],
  
      // web server port
      port: 8888,
  
      // level of logging
      // possible values: LOG_DISABLE || LOG_ERROR || LOG_WARN || LOG_INFO || LOG_DEBUG
      logLevel: config.LOG_INFO,
  
  
      // enable / disable watching file and executing tests whenever any file changes
      autoWatch: true,
  
  
      // Start these browsers, currently available:
      // - Chrome
      // - ChromeCanary
      // - Firefox
      // - Opera
      // - Safari (only Mac)
      // - PhantomJS
      // - IE (only Windows)
      browsers: ['Chrome'],
  
  
      // Continuous Integration mode
      // if true, it capture browsers, run tests and exit
      singleRun: false
    });
  };
  
new_contents: // Karma configuration
  // http://karma-runner.github.io/0.10/config/configuration-file.html
  
  module.exports = function(config) {
    config.set({
      // base path, that will be used to resolve files and exclude
      basePath: '',
  
      // testing framework to use (jasmine/mocha/qunit/...)
      frameworks: ['jasmine'],
  
      // list of files / patterns to load in the browser
      files: [
        'app/bower_components/angular/angular.js',
        'app/bower_components/angular-mocks/angular-mocks.js',
        'app/bower_components/angular-route/angular-route.js',
        'app/bower_components/angular-touch/angular-touch.js',
        'app/bower_components/angular-cache/dist/angular-cache.js',
        'app/bower_components/angular-bootstrap/ui-bootstrap-tpls.js',
        'app/bower_components/moment/moment.js',
        'app/bower_components/modernizr/modernizr.js',
        'app/scripts/*.js',
        'app/scripts/**/*.js',
        'test/mock/**/*.js',
        'test/spec/**/*.js'
      ],
  
      // list of files / patterns to exclude
      exclude: [],
  
      // web server port
      port: 8888,
  
      // level of logging
      // possible values: LOG_DISABLE || LOG_ERROR || LOG_WARN || LOG_INFO || LOG_DEBUG
      logLevel: config.LOG_INFO,
  
  
      // enable / disable watching file and executing tests whenever any file changes
      autoWatch: true,
  
  
      // Start these browsers, currently available:
      // - Chrome
      // - ChromeCanary
      // - Firefox
      // - Opera
      // - Safari (only Mac)
      // - PhantomJS
      // - IE (only Windows)
      browsers: ['Chrome'],
  
  
      // Continuous Integration mode
      // if true, it capture browsers, run tests and exit
      singleRun: false
    });
  };
  
subject: add modernizr library to the test configuration