New Japanese translation.

(Originally ported form 2.0 version, then updated to the newest version.)

Submitted by:	Yoshiki Hayashi, Hiroaki KAWAI <hawk bcl.t.u-tokyo.ac.jp>


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@101930 13f79535-47bb-0310-9956-ffa450edef68