message: Make URL preview checkboxes pretty again
  Works for all other settings too!
diff: @@ -69,12 +69,10 @@ module.exports = React.createClass({
  }
  return (
  - <div className="mx_SettingCheckbox">
  + <label>
  { checkbox }
  - <label htmlFor={id}>
  { label }
  </label>
  - </div>
  );
  },
  });
  