l10n: de.po: use imperative form for command options

Signed-off-by: Ralf Thielow <ralf.thielow@gmail.com>
difftool: honor --trust-exit-code for builtin tools

run_merge_tool() was not setting $status, which prevented the
exit code for builtin tools from being forwarded to the caller.

Capture the exit status and add a test to guarantee the behavior.

Reported-by: Adria Farres <14farresa@gmail.com>
Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
l10n: de.po: Fixup one translation

English grammar with German words doesn't make it a German translation. ;)

Signed-off-by: Stefan Beller <stefanbeller@gmail.com>
Signed-off-by: Ralf Thielow <ralf.thielow@gmail.com>
l10n: de.po: translate 62 new messages

Translate 62 new messages came from git.pot update in 16742b0
(l10n: git.pot: proposed updates for v2.2.0 (+62)).

Signed-off-by: Ralf Thielow <ralf.thielow@gmail.com>
Merge branch 'master' of git://github.com/git-l10n/git-po

* 'master' of git://github.com/git-l10n/git-po:
  l10n: de.po: translate 62 new messages
  l10n: de.po: Fixup one translation
  l10n: de.po: use imperative form for command options
Merge branch 'master' into next

* master:
  l10n: de.po: translate 62 new messages
  l10n: de.po: Fixup one translation
  l10n: de.po: use imperative form for command options
Merge branch 'da/difftool' into next

Fix-up to a new feature in 'master'.

* da/difftool:
  difftool: honor --trust-exit-code for builtin tools