Fixes #1827: Debugger toolbar is loaded twice if an action is calling `run()` to execute another action

also fixed problems with display on small screens.

fixes #1747

this panel shows all logged elasticsearch queries and allows to execute
them to see the results.

not needed when installed via composer and application config loads
composer extensions correctly

set alias to the correct path as they are not part of the yii framework
directory anymore

fixes #929