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

Change-Id: I4b31be00100a50b2f2e01db174e988163460e7cd
Reviewed-on: http://review.typo3.org/35423
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Tested-by: Oliver Klee <typo3-coding@oliverklee.de>