* '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()