Теперь ошибка 500 не происходит, когда mod_rewrite отключен.
Merge remote-tracking branch 'upstream/master'
Merge pull request #474 from Lexxtor/master

<IfModule mod_rewrite.c>
cleanup messages
replace Yii::t('module') with Yii::t(<module>Module.module)
isStatus ==> isActive closed #471
closed #180 + fix category list in other modules
Merge remote-tracking branch 'yupe/master'

Conflicts:
	protected/modules/install/controllers/DefaultController.php
	protected/modules/yupe/components/YWebModule.php
Merge remote-tracking branch 'yupe/master'

Conflicts:
	protected/modules/install/controllers/DefaultController.php
	protected/modules/yupe/components/YWebModule.php