[RELEASE] Release of TYPO3 6.1.11

Change-Id: Ife15dec7828169dd185d355f3abd407b6aa208f5
Reviewed-on: http://review.typo3.org/32937
Reviewed-by: TYPO3 Release Team <typo3v4@typo3.org>
Tested-by: TYPO3 Release Team <typo3v4@typo3.org>