* gnus.el (gnus-revision-number): Increment to 05.

* gnus.el (gnus-revision-number): Increment to 05.
* gnus-art.el (gnus-article-display-mime-message): Set up the buffer local
variable `default-mime-charset' of `gnus-article-buffer' before
`mime-display-message' is called.
* gnus-i18n.el (gnus-newsgroup-default-charset-alist): Be also matched with
the group name which has a method name and/or a foreign server name.
(gnus-set-summary-default-charset): Cancel the last change.