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

Portuguese Portuguese translations from Marco Sousa via Jiang Xin * 'master' of git://github.com/git-l10n/git-po: l10n: Add the Dutch translation team and initialize nl.po l10n: Inital Portuguese Portugal language (pt_PT) l10n: Improve zh_CN translation for Git 1.7.10-rc3