[ppa-lang] Japanese translation files.

[Tadashi J. <el...@us...>]

Hi dev team.
I updated japanese translation for 'HEAD', 'REL_4-2-BETA-1'.
Please check and commit follows:

http://oss.poyo.jp/pub/contribute/phppgadmin/phppgadmin-cvs-4.2beta1-20071225-ja.tar.gz
http://oss.poyo.jp/pub/contribute/phppgadmin/phppgadmin-cvs-HEAD-20071225-ja.tar.gz

Thanks,