Sync up with r21-4-14-chise-0_21-22.

etc/char-data/ChangeLog

etc/char-data/GT-RS.txt

etc/char-data/JC3-to-UCS.txt

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

etc/char-data/jp-jouyou.txt

lisp/ChangeLog

lisp/dumped-lisp.el

lisp/mule/japanese.el

lisp/mule/mule-charset.el

lisp/mule/mule-coding.el

lisp/mule/mule-conf.el

lisp/utf-2000/ChangeLog

lisp/utf-2000/Ideograph-R001-One.el

lisp/utf-2000/Ideograph-R002-Line.el

lisp/utf-2000/Ideograph-R003-Dot.el

lisp/utf-2000/Ideograph-R004-Slash.el

lisp/utf-2000/Ideograph-R005-Second.el

lisp/utf-2000/Ideograph-R006-Hook.el

lisp/utf-2000/Ideograph-R007-Two.el

lisp/utf-2000/Ideograph-R008-Lid.el