fix install module
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