add new feature emailToContact.sendEmailOnFreeAgain

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/slub_events/trunk@84434 735d13b6-9817-0410-8766-e36946ffe9aa
fix #56736

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/slub_events/trunk@84435 735d13b6-9817-0410-8766-e36946ffe9aa
released 1.2.0

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/slub_events/trunk@84436 735d13b6-9817-0410-8766-e36946ffe9aa