[FEATURE] Allow to sort subpages by nav title

The sort-subpages functionality available in the
context menu of a page now also allows to sort by
nav_title.

This also fixes a typo ("create" instead of "crdate") and
streamlines some templating functionality.

Resolves: #84932
Releases: master
Change-Id: I5a59745214c7cb1682e652efb865fcd949a0e413
Reviewed-on: https://review.typo3.org/56866


Reviewed-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Tested-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: Georg Ringer <georg.ringer@gmail.com>
Reviewed-by: Tymoteusz Motylewski <t.motylewski@gmail.com>
Reviewed-by: Benni Mack <benni@typo3.org>
Tested-by: Benni Mack <benni@typo3.org>