Renamed Request::getRequestMethod() to Request::getMethod().
Merge branch 'master' of github.com:yiisoft/yii2
moved Pagination and Sort to data.
Added HeaderCollection.
Response WIP
Merge branch 'master' of github.com:yiisoft/yii2
refactoring Request.
fixed test break.
minor fix about composer installer.
Fix new method name "getIsAjax" and fix web application class name in logger
Update CompareValidator.php
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