[CLEANUP] #5200 boolean -> bool, integer -> int

Change-Id: I1442928223f3f3adec2445e09ebf7e7edea29cd4
Reviewed-on: http://review.typo3.org/35424
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Tested-by: Oliver Klee <typo3-coding@oliverklee.de>