Translated using Weblate (German)

Currently translated at 100.0% (14 of 14)
Keep defaults in sync with sample config

Signed-off-by: Michal Čihař <michal@cihar.com>
Include help text just once

Signed-off-by: Michal Čihař <michal@cihar.com>
Merge branch 'master' of github.com:nijel/weblate
Merge branch 'master' into bootstrap