Updated German Translation

Change-Id: I7731cb04e09cf5fc1c0f155874523397c1f26bb3
Reviewed-by: Karsten Heimrich <karsten.heimrich@digia.com>
Reviewed-by: Tim Jenssen <tim.jenssen@digia.com>
Merge remote-tracking branch 'origin/1.4' into 1.5

Change-Id: I6d741760ea725561c48de663489d64eab50206ae
Updated Changelog

Change-Id: Id996cb850382100028cd56cbf323361ef5319155
Reviewed-by: Tim Jenssen <tim.jenssen@digia.com>