[RELEASE] Release of TYPO3 6.0.4

Change-Id: I83f8cb459f776820f939ceff98d318fd3ad8a542
Reviewed-on: https://review.typo3.org/18777
Reviewed-by: TYPO3 Release Team
Tested-by: TYPO3 Release Team
[TASK] Set TYPO3 version to 6.0.5-dev

Change-Id: Id80061ffec1abd6bec4592c652d7993e9b89a40b
Reviewed-on: https://review.typo3.org/18778
Reviewed-by: TYPO3 Release Team
Tested-by: TYPO3 Release Team