message: Correct order of buttons in CreateGroupDialog
  We can't use DialogButtons because the primary button is an <input> element.
diff: @@ -159,10 +159,10 @@ export default React.createClass({
  { createErrorNode }
  </div>
  <div className="mx_Dialog_buttons">
  + <input type="submit" value={_t('Create')} className="mx_Dialog_primary" />
  <button onClick={this._onCancel}>
  { _t("Cancel") }
  </button>
  - <input type="submit" value={_t('Create')} className="mx_Dialog_primary" />
  </div>
  </form>
  </BaseDialog>
  