[ticket/12429] Update PHPUnit to 4.1, update DBUnit to 1.3.

PHPBB3-12429
Merge branch 'ticket/12429' into ticket/12429-develop

* ticket/12429:
  [ticket/12429] Update PHPUnit to 4.1, update DBUnit to 1.3.

Conflicts:
	phpBB/composer.json
	phpBB/composer.lock
Merge remote-tracking branch 'github-bantu/ticket/12429-ascraeus' into develop-ascraeus

* github-bantu/ticket/12429-ascraeus:
  [ticket/12429] Update PHPUnit to 4.1, update DBUnit to 1.3.