make detect-mime-charset-region independent from priority of charset
(charsets-mime-charset-alist):
- Don't use `japanese-jisx0208-1990' for `iso-2022-jp'
- Don't use `iso-2022-jp-3'
- Use `utf-8' instead of `shift_jis' for
  '(ascii latin-jisx0201 katakana-jisx0201 japanese-jisx0208-1990)
- Don't use `iso-2022-jp-2'
update.
(Bug reports): Modify for apel-{en|ja}@lists.chise.org.
update.
Merged from upstream
(make.bat (for MS-DOS family)): Modify for apel-en@lists.chise.org.
update.
Remove descriptions about CVS and add description about the new Git
repository.
Remove descriptions about CVS and add description about the new Git
repository.
update.
(MAKEIT.BAT): Modify for apel-ja@lists.chise.org.
update.
Merged from upstream
detect-mime-charset-string is available for Emacs23 and later.
mcs-e20.el (charsets-mime-charset-alist): Do not use iso-2022-jp-2.
poe.el (next-command-event): Fix that Emacs 21 and later were treated as Emacs 19, 20.1 and 20.2.
mcs-e20.el (coding-system-to-mime-charset): Detect MIME name from mime-charset-coding-system-alist more permissively.
mcs-20.el (mime-charset-to-coding-system): Display the message and use charset name as coding system when mime-charset-coding-system-alist indicates invalid coding system.
mcs-20.el: Chack whether the mule-vesion variable is defined.