[TASK] Release PHPUnit 4.4.0.

Change-Id: I694c041bde0598af0180598e8098b00c48f36046
Reviewed-on: http://review.typo3.org/35116
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Tested-by: Oliver Klee <typo3-coding@oliverklee.de>