mml-smime.el (epg-sub-key-fingerprint): Autoload for mml-smime-epg-find-usable-secret-key
Add mml-smime-encrypt-to-self.

* mml-smime.el (mml-smime-encrypt-to-self): New user option analogous
to mml2015-encrypt-to-self.
(mml-smime-epg-encrypt): Respect mml-smime-encrypt-to-self.
color: fix color-rgb-to-hsv computing

Signed-off-by: Julien Danjou <julien@danjou.info>
gnus-art.el, gnus-async.el: Use point-min-marker and point-max-marker
gnus-start.el, gnus-sum.el: Fix ambiguous doc string cross-references
message.el (message-forward-make-body-mime): New args BEG, END
 specify what part of FORWARD-BUFFER to use.  Do the work directly
 instead of calling `mml-insert-buffer'.
gnus-sum: fix `gnus-summary-from-or-to-or-newsgroups' address comparison

Signed-off-by: Julien Danjou <julien@danjou.info>
nnimap.el (nnimap-keepalive): Don't throw an error if there's no more imap process running
smiley.el (smiley-style): Make the file loadable in batch mode
Debbugs group entry fixups

* gnus-sum.el (gnus-summary-read-group-1): Protect against not being
able to find the article, which can happen in debbugs groups,
apparently.