- Responsive tables.
- Route is displayed by default, action is available as tooltip.
- Better config table display.
- PHP extensions are sorted alphabetically.

Fixes #5402: Debugger was not loading when there were closures, resources or PDO instances in the logged data

Fixes #5600: Allow configuring debug panels in `yii\debug\Module::panels` as panel class name strings

Fixes #5126

see https://github.com/yiisoft/yii2/commit/bf599b96bb47f006a0f6fb4859ead30648fc5dde