Fix new method name "getIsAjax" and fix web application class name in logger
Update CompareValidator.php
Fix use incorrect namespace of Html helpers
Merge pull request #506 from rmrevin/master

Fix new method name "getIsAjax" and fix web application class name in logger
Merge pull request #508 from sergon/patch-2

Update CompareValidator.php
Response WIP.
Merge branch 'master' of github.com:yiisoft/yii2

Conflicts:
	framework/yii/logging/ProfileTarget.php
Merge pull request #509 from yiidevelop/patch-1

Fix use incorrect namespace of Html helpers
response WIP
Fixed test break.
Fixed status text.
Yii::t() minor fix.