MFH: r371242

japanese/mh: multiple fixes

- Add japanese man pages
- Don't setuid/setgid to binaries
- Use BSD_INSTALL_LIB instead of cp
- Remove @dirrm

PR:		194352
Submitted by:	Watanabe Kazuhiro <CQG00620@nifty.ne.jp>
Approved by:	mentors (implicit)