Merge pull request #10 from yupe/master

UPD: merge with yupe/master
Merge pull request #11 from yupe/master

UPD: merge with yupe/master
Merge pull request #12 from yupe/master

UPD: merge with yupe/master
Merge pull request #13 from yupe/master

UPD: merge with yupe/master
Merge pull request #14 from yupe/master

UPD: merge with yupe/master
Code style fixes in Install and YWebModule
Merge remote-tracking branch 'yupe/master'

Conflicts:
	protected/modules/install/controllers/DefaultController.php
	protected/modules/yupe/components/YWebModule.php
small fix in install module
regenerate messages
fix README
merge
install module & install methods refactoring + bug + code style fix
Merge remote-tracking branch 'yupe/master'
small fix
файлы переводов раскидал по модулям, осталось изменить вызов Yii::t
Merge branch 'master' of https://github.com/yupe/yupe
small fix moduleslist
Merge branch 'master' of https://github.com/yupe/yupe.git
Merge pull request #15 from yupe/master

UPD: merge with yupe/master
Теперь ошибка 500 не происходит, когда mod_rewrite отключен.