reverted #2048 as it breaks logic in createFindCommand()

fixes #2884
fixed wrong dependency in unit test
added unit test for #2884
added changelog line for #2884
Merge PR #2885 branch 'revert-2048' of https://github.com/cebe/yii

* 'revert-2048' of https://github.com/cebe/yii:
  added changelog line for #2884
  added unit test for #2884
  fixed wrong dependency in unit test
  reverted #2048 as it breaks logic in createFindCommand()

Conflicts:
	CHANGELOG