[java patch] add rudimentary gcj-dbtool manpage

[Tom Tromey]

>>>>> "Matthias" == Matthias Klose <doko@cs.tu-berlin.de> writes:

Matthias> Just another rudimentary man page.
Matthias> Ok to checkin?

One is already pending.

    http://gcc.gnu.org/ml/gcc-patches/2004-12/msg00284.html

Matthias> 	Fix typo in 'Invoking grmiregistry' chapter.

I think typo fixes are always ok.

Tom