This reverts commit 80be824f.

This reverts commit b82a9b1c.

Fixes #2298: Fixed the bug that Gii controller generator did not allow digit in the controller ID (qiangxue)

Fixes #2303: Fixed the bug that `yii\base\Theme::pathMap` did not support dynamic update with path aliases

controller improved

debug changelog

fixes #2254

Update console-fixture.md

Fixtures controller improvements

Allow multilevel dropdown.

moved magic methods

added total queries monitoring