[BUGFIX] Creating new pages via drag'n'drop respects page TS

When creating a new page node via drag'n'drop shortcuts in pagetree,
the TCAdefaults.pages array from page TsConfig is now being respected.
This allows to preset certain field values for new pages.

Change-Id: I21c2f84951699469b00a745b62d2a95fb114809e
Fixes: #25021
Releases: 6.0, 4.7, 4.6, 4.5
Reviewed-on: http://review.typo3.org/9747
Reviewed-by: Georg Ringer
Tested-by: Georg Ringer
Reviewed-by: Stefan Neufeind
Reviewed-by: Philipp Gampe
Tested-by: Philipp Gampe
Reviewed-by: Steffen Ritter
Tested-by: Steffen Ritter