[Bug 4648] Cleanup: Drop some early __destruct calls

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/seminars/trunk@83471 735d13b6-9817-0410-8766-e36946ffe9aa
[Bug 4648] Cleanup: Drop some early __destruct calls

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/seminars/trunk@83472 735d13b6-9817-0410-8766-e36946ffe9aa
[Bug 4961] Feature: Use separate FE user data labels in the notification e-mail

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/seminars/trunk@83473 735d13b6-9817-0410-8766-e36946ffe9aa