add feature of sending an email of every subscription to the event contact person

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/slub_events/trunk@81798 735d13b6-9817-0410-8766-e36946ffe9aa
fixed documentation release number

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/slub_events/trunk@81799 735d13b6-9817-0410-8766-e36946ffe9aa
tagged 1.1.1

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/slub_events/trunk@81801 735d13b6-9817-0410-8766-e36946ffe9aa