[RELEASE] Release of TYPO3 4.5.24

Change-Id: If6102d6b79cfd35350b8e80b90a54a6d14ef065a
Reviewed-on: https://review.typo3.org/18741
Reviewed-by: TYPO3 Release Team
Tested-by: TYPO3 Release Team
[TASK] Set TYPO3 version to 4.5.25-dev

Change-Id: I34308235cb9a9a3518427bc01be6a6a40f8bd24d
Reviewed-on: https://review.typo3.org/18742
Reviewed-by: TYPO3 Release Team
Tested-by: TYPO3 Release Team