* gnus-art.el (gnus-inhibit-images): New user option.
(gnus-mime-display-single): Don't display image if it is non-nil.
* mm-decode.el (mm-shr): Bind shr-inhibit-images to the value of
gnus-inhibit-images.
* shr.el (shr-image-displayer): New function.
(shr-tag-img): Use it.
mml2015.el (mml2015-epg-sign): New variable 'sender' is
(message-options-get 'message-sender) and append it to mml2015-signers.
If mm-sign-option is not 'guided, mml2015-signers and sender sign the mail.
shr.el (shr-tag-img): Put a displayer in the text property.
gnus-util.el (gnus-find-text-property-region): New utility function.
gnus-html.el (gnus-html-display-image): Make the alt optional.
gnus-html.el (gnus-html-show-images): Remove.
gnus-art.el (gnus-article-show-images): New, more general function.
gnus-html.el, shr.el: Use image-url instead of gnus-image-url to unify the image url text properties.
mm-decode.el (mm-dissect-buffer): Pass sender's mail address to smime-decrypt-region using function argument.
mm-decode.el (mm-possibly-verify-or-decrypt, mm-dissect-multipart): Relay it.
mm-view.el (mm-view-pkcs7, mm-view-pkcs7-decrypt): Relay it.
smime.el (smime-decrypt-region): Catch it.
nnir.el (nnir-warp-to-article): don't fail on articles whose headers haven't been retrieved.
gnus-sum.el (gnus-summary-move-article): use original group and subject for virtual articles such as those in an nnir summary buffer.
* lisp/gnus/gnus-util.el (with-no-warnings): Remove compat stub, now unused.
(gnus-float-time): On Emacs, always an alias.
* lisp/gnus/ecomplete.el (with-no-warnings): Remove compat stub, now unused.
(ecomplete-add-item): Use float-time on Emacs, else gnus-float-time.
* lisp/textmodes/remember.el (remember-time-to-seconds): Remove.
(remember-store-in-mailbox): Use float-time.
* lisp/calendar/timeclock.el (timeclock-time-to-seconds): Make it an alias.
* lisp/calendar/time-date.el (time-to-seconds): Always an alias on Emacs,
never a real function.
(with-no-warnings): Remove compat stub, now unused.
(time-less-p): Doc fix.
(time-to-number-of-days): Simplify.
message.el (message-mailto): New function.
message.el (message-mailto): Should accept other parameters.
message.el (message-mailto): Remove since it duplicates browse-url-mailto functionality.
shr.el (shr-browse-url): Call browse-url-mailto for mailto: links.
message.el (message-subject-trailing-was-ask-regexp): A ] in a [] regexp doesn't need quoting.
gnus-art.el (article-treat-non-ascii): New command and keystroke.
shr.el (browse-url-mailto): Autoload.
gnus.texi (Article Washing): Document gnus-article-treat-non-ascii.
message.el (message-send-mail): Don't insert courtesy messages if the message already has List-Post and List-ID messages.
gnus-ems.el (gnus-put-image): Use a blank text as the insertion string to avoid making the From headers syntactically invalid.
* lisp/gnus/gnus-art.el (gnus-treat-article): Give dynamic local variables
`condition', `type', `length' a prefix.
(gnus-treat-predicate): Update for above name changes.
mm-decode.el (mm-save-part): Put the entire path in the `M-n' slot.
nnimap.el (nnimap-find-article-by-message-id): Don't EXAMINE a group if it's already selected.
gnus.texi (Customizing the IMAP Connection): Document `nnimap-expunge' and remove `nnimap-expunge-inbox' from example.
gnus.texi (Customizing the IMAP Connection): Remove nnir mention, since that works by default.
gnus-sum.el (gnus-summary-show-article): Take `t' as the arg to mean "raw".
gnus-html.el (gnus-html-browse-url): Implement mailto: URLs.
shr.el (shr-browse-url): Implement mailto: URLs.
nnir.el, gnus-sum.el: Improve thread-referral.
message.el (message-send-mail): Use the value of message-courtesy-message from the message buffer.
gnus-cite.el (gnus-article-fill-cited-article, gnus-article-foldable-buffer, gnus-article-natural-long-line-p): Use window-width rather than frame-width.
nnimap.el (nnimap-parse-line): Don't bug out oddly formed replies (bug #7311).
gnus-cite.el (gnus-article-fill-cited-article): Minimize the long-lines case by only filling the long lines.
gnus-start.el (gnus-ask-server-for-new-groups): Return the new groups.
gnus-group.el (gnus-group-find-new-groups): Display all the new groups.
gnus-start.el (gnus-find-new-newsgroups): Return the list of new groups.
nnimap.el (nnimap-request-group): Store the new updated info.
nnimap.el (nnimap-request-group): Select the group when we don't know whether it exists or not.