Merge branch 'maint' into master

* maint: (10 commits)
  l10n: de.po: translate one new message
  l10n: de.po: unify translation of "ahead" and "behind"
  l10n: de.po: collection of improvements
  l10n: de.po: translate "remote" as "extern"
  l10n: de.po: translate "track" as "beobachten"
  ...

Conflicts:
	po/de.po

po/TEAMS

@@ -8,6 +8,9 @@ Leader:		Byrial Jensen <byrial@vip.cybercity.dk>
 Language:	de (German)
 Repository:	https://github.com/ralfth/git-po-de
 Leader:		Ralf Thielow <ralf.thielow@googlemail.com>
+Members:	Thomas Rast <trast@student.ethz.ch>
+		Jan Krüger <jk@jk.gs>
+		Christian Stimming <stimming@tuhh.de>
 
 Language:	is (Icelandic)
 Leader:		Ævar Arnfjörð Bjarmason <avarab@gmail.com>