Merge r21-4-5-utf-2000-0_19-b2.

ChangeLog

Makefile.in.in

configure

configure.in

etc/char-data/B-to-UCS.txt

etc/char-data/GT-RS.txt

etc/char-data/J90-to-UCS.txt

etc/char-data/JSP-to-UCS.txt

etc/char-data/JX1-to-UCS.txt

etc/char-data/JX2-to-UCS.txt

lisp/ChangeLog

lisp/auto-autoloads.el

lisp/bytecomp.el

lisp/dump-paths.el

lisp/dumped-lisp.el

lisp/files.el

lisp/format.el

lisp/mule/chinese.el

lisp/mule/ethiopic.el

lisp/mule/japanese.el