Here is what the current table looks like: http://www-rocq.inria.fr/~lasgoutt/lyx/www-user/devel/i18n-15x.php
Nice table.
(BTW, Bo, did I get the language names right for chinese?)
Yes.
I propose to keep: - all the green and orange entries This would mean to remove the following: da fi ru sk sl nl pt wa sv
plus zh_CN.po Bo