Merge git://github.com/git-l10n/git-po

* 'master' of git://github.com/git-l10n/git-po: l10n: zh_CN.po: translate 1 new message l10n: de.po: translate 1 new message l10n: vi.po: Update translation (2009t0f0u) l10n: Update Swedish translation (2009t0f0u) l10n: git.pot: v1.8.2 round 4 (1 changed)