Russian translation fixes
Merge remote-tracking branch 'upstream/master' into ru-translation-fixes

Conflicts:
	messages/ru/main.php
Merge pull request #24 from Yiivgeny/ru-translation-fixes

Ru translation fixes
Move admins to AuthBehavior
Update LICENSE.txt
Update README.md
Add german translation (thanks juppwerner)
Update README.md
Update README.md
Fix comments
Merge branch 'master' of http://github.com/Crisu83/yii-auth
Merge branch 'master' of https://github.com/Crisu83/yii-auth

Conflicts:
	AuthModule.php
	controllers/AuthItemController.php