[TASK] Refactor debugger console

In our crusade against ExtJS, this patch replaces the
Debugger Console with a brand new RequireJS module.

Resolves: #65956
Releases: master
Change-Id: Id3bde061231afb7b179f6287aa565b55cbebfa3a
Reviewed-on: http://review.typo3.org/38050


Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>
Reviewed-by: Xavier Perseguers <xavier@typo3.org>
Tested-by: Xavier Perseguers <xavier@typo3.org>