Added information about --appconfig to output of help command, color option is now passed to controller whose help we're getting

Extracted inline action object creation, implemented it in console controller in order to use console inline action instead of base one

related to #4792, close #4874

Fixes #4592: Fixed `yii help` command was listing incorrect action names for methods like `actionSayNO`

Fixed order of checking config `format` property

Improved checks where substr_compare is used, replaced more substr + comapre cases with substr_compare

Fixes #4453: `yii message/extract` wasn't properly writing to po files in case of multiple categories

 in migration controller to be compatible to more backends

fixes #3947

issue #746