Merge branch 'hotfix/3.0.6'
Add the Kurdish translation
Remove the pixel unit from the video width and height attributes (see #5383)
Merge the latest version 2.11 changes
Merge branch 'hotfix/3.0.7' into develop
Add `$GLOBALS['TL_BODY']` (see #5583)
Mark modules as "enabled" instead of "disabled"
Move the enable checkbox to the other buttons
Replace the checkbox with the "visible/invisible" image via JavaScript
Merge branch 'feature/enable-modules-improvement' into develop
Support creating indexes on multiple columns in the DCA
Update the folder hashes of the example website
Code editor: replace CodeMirror with ACE in the explanation text

Adjust the explanation text for the new code editor.

Signed-off-by: xchs <github@gmx.net>
Support creating primary indexes on multiple columns in the DCA
Merge pull request #5593 from xchs/hotfix/xpl-code-editor
Merge the custom layout sections upon theme import (see #5000)
Mark the active versions in the versions overview
Show a preview image when editing image meta data (see #4948)