code: function loadFormatter(formatterPath) {
      try {
          // @TODO: deprecate
          formatterPath = (formatterPath === 'jslint_xml') ? 'jslint' : formatterPath;
          return require('./lib/' + formatterPath + '_emitter');
      } catch (e) {
          console.error('Unrecognized format: %s', formatterPath);
          console.error('This emitter was not found on lib folder.\nYou can always create yours :)\n');
          throw e;
      }
  }
docs: Load a formatter
  @param  {String} formatterPath
  @return