Support calling object methods starting with 'has'.

Change-Id: Iec4913203b07fee70e6f5bb3ea9d980d2febc5c9
Resolves: #56529
Releases: master
Reviewed-on: http://review.typo3.org/28036


Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Tested-by: Anja Leichsenring <aleichsenring@ab-softlab.de>