l10n: de.po: translate 825 new messages
l10n: de.po: translate 825 new messages

Translate 825 new messages came from git.pot update in
cc76011 ("l10n: Update git.pot (825 new, 24 removed messages)").

Signed-off-by: Ralf Thielow <d790fea1760bfa57e221e3da971e544c5c4e0598@gmail.com>
Reviewed-by: Thomas Rast <18f23ef7096473d837b7404952f13710423b8b63@student.ethz.ch>
Helped-by: Michael J Gruber <46f1a0bd5592a2f9244ca321b129902a06b53e03@drmicha.warpmail.net>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git