Synch to No Gnus 200506160601, and

Synch to No Gnus 200506160601, and

* gnus-art.el (gnus-article-x-face-command): Remove x-face-mule.
(gnus-treat-display-x-face): Ditto.

* gnus-msg.el (gnus-copy-article-buffer): Don't remove bitmap images.

* gnus-sum.el (gnus-summary-search-article-highlight-goto-x-face): Don't take
 care of x-face-mule.
(gnus-summary-search-article-highlight-matched-text): Ditto.
(gnus-summary-search-article): Ditto.

* gnus.el (gnus-colon-keywords): Remove.
Don't autoload x-face-mule; don't require base64.