* 'master' of github.com:yiisoft/yii2:
  Fixes #829: loginRequired now responds with HTTP 403 in case of AJAX or loginUrl is not set (reverted from commit c2c12a90)
  add missing return to module template
  Update module.php
  Fixes #829: loginRequired now responds with HTTP 403 in case of AJAX or loginUrl is not set
  gii form width adjustment.
  Make sure query cloning works as expected.
  Fixed test break.
  Fixes #828: refactored QueryBuilder::build()