[CLEANUP] Streamline the annotations

record_type => recordType
parentclass => parentClass

Change-Id: I42e12fd180fbce14f02535712d8499dd66ead54c
Reviewed-on: http://review.typo3.org/32605
Reviewed-by: Tim Lochmüller <tim@fruit-lab.de>
Tested-by: Tim Lochmüller <tim@fruit-lab.de>