Fixes #13. Implement DB message source.

Fix use incorrect namespace of Html helpers

Conflicts:
	framework/yii/logging/ProfileTarget.php

Update CompareValidator.php

Fix new method name "getIsAjax" and fix web application class name in logger

#72 Improve the "asset" command Iteration 4

Check output bundle file format has been added to "AssetControllerTest::testActionCompress()" unit test.