[TASK] Changing structure to Extbase default

Change-Id: I154eb450eaa1f21c1c7ee847ef4549529df84705
Reviewed-on: http://review.typo3.org/35207
Reviewed-by: Thomas Löffler <loeffler@spooner-web.de>
Tested-by: Thomas Löffler <loeffler@spooner-web.de>