code: function checkFile(fileName, contents) {
      forbiddenCode.forEach(function(forbiddenItem) {
          if (contents.indexOf(forbiddenItem) > -1) {
              /* eslint-disable */
              console.log('FAILURE: '.red + 'You left a '.reset + forbiddenItem.yellow + ' in '.reset + fileName.cyan);
              /* eslint-enable */
              errorFound = true;
          }
      });
  }
docs: Analyzes a given file for forbidden code
  @param {String} fileName
  @param {String} contents