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: [
  			'.tmp/bower_components/angular/angular.min.js',
  			'.tmp/bower_components/angular-bootstrap/ui-bootstrap.min.js',
  			'.tmp/bower_components/angular-bootstrap/ui-bootstrap-tpls.min.js',
  			'.tmp/bower_components/lodash/dist/lodash.min.js',
  			'.tmp/scripts/app.js',
  			'.tmp/scripts/controllers/signup.js',
  			'.tmp/scripts/services/subscription.js',
        'test/mock/**/*.js',
        'test/spec/**/*.js'
      ],
  
      // list of files / patterns to exclude
      exclude: [],
  
      // web server port
      port: 8080,
  
      // 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: false,
  
  
      // 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: [
  			'.tmp/bower_components/angular/angular.min.js',
  			'.tmp/bower_components/angular-bootstrap/ui-bootstrap.min.js',
  			'.tmp/bower_components/angular-bootstrap/ui-bootstrap-tpls.min.js',
  			'.tmp/bower_components/lodash/dist/lodash.min.js',
  			'.tmp/bower_components/ladda-bootstrap/dist/spin.min.js',
  			'.tmp/bower_components/ladda-bootstrap/dist/ladda.min.js',
  			'.tmp/scripts/app.js',
  			'.tmp/scripts/controllers/signup.js',
  			'.tmp/scripts/services/subscription.js',
        'test/mock/**/*.js',
        'test/spec/**/*.js'
      ],
  
      // list of files / patterns to exclude
      exclude: [],
  
      // web server port
      port: 8080,
  
      // 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: false,
  
  
      // 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 Ladda to karma tests