[TASK] Streamline layout of "New file or folder wizard"

Update the forms to the new layout used in the backend. Remove the
redundant "Cancel" buttons, as the same action is in the top bar
already.

Resolves: #65171
Releases: master
Change-Id: Ie056210ceefd01460c37b370c88e64ba5526354e
Reviewed-on: http://review.typo3.org/37018


Reviewed-by: Benjamin Kott <info@bk2k.info>
Tested-by: Benjamin Kott <info@bk2k.info>
Reviewed-by: Michael Oehlhof <typo3@oehlhof.de>
Tested-by: Michael Oehlhof <typo3@oehlhof.de>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>