Revert "add Chinese translation"

This reverts commit eaf9ffad736bf57b07d52e2467d9c220a1ea1c6e.
Revert "rebuild po file"

This reverts commit 741dcd7619e252161457ee427e74520f9aba3b7d.
Revert "fix Chinese translation"

This reverts commit a2001388a74f8cf45ca5d2ecfdcdb665ac408d69.
Merge branch 'master' of github.com:collective/plone.app.locales