Merge from Gnus git master

Merge from Gnus git master

2014-03-14 Katsumi Yamaoka <yamaoka@jpl.org>
 * gnus-sum.el (gnus-summary-toggle-header): Display header attachment
 buttons when toggling the header off.

2014-03-07 Daiki Ueno <ueno@gnu.org>
 * mml2015.el (mml2015-use): Don't check the availability of GnuPG
 commands here; instead, only check if epg-config.el is available.

2014-03-06 Lars Ingebrigtsen <larsi@gnus.org>
 * mml.el (mml-expand-html-into-multipart-related): Allow sending HTML
 messages with embedded images.
 (mml-generate-mime): Don't bug out if you don't have libxml.

2014-03-06 Lars Ingebrigtsen <larsi@gnus.org>
 * message.el (message-make-html-message-with-image-files): New command.

2014-03-05 Lars Ingebrigtsen <larsi@gnus.org>
 * mml.el (mml-insert-mime-headers): Allow `recipient-filename'.

2014-02-23 David Engster <deng@randomsample.de>
 * auth-source.el (auth-source-netrc-saver): Do not depend on `cl-lib'
 to stay compatible with older Emacsen, so replace `cl-loop' with
 `loop'.

2014-02-17 Katsumi Yamaoka <yamaoka@jpl.org>
 * gnus-art.el (gnus-article-prepare, gnus-article-prepare-display):
 Display header attachment buttons by gnus-article-prepare-display
 rather than gnus-article-prepare so as to view in mml-preview as well.

2014-02-10 Katsumi Yamaoka <yamaoka@jpl.org>
 * gnus-art.el (gnus-article-goto-part): Find a button in the body first.
 (gnus-mime-buttonize-attachments-in-header): Number hidden buttons.

2014-02-07 Katsumi Yamaoka <yamaoka@jpl.org>
 * gnus-art.el (gnus-mime-buttonize-attachments-in-header): Display
 buttons that are hidden in unselected alternative part as well.
 (gnus-mime-display-alternative): Redraw attachment buttons in header.
 * gmm-utils.el (gmm-labels): Add edebug spec.

2014-02-07 Lars Ingebrigtsen <larsi@gnus.org>
 * gnus-srvr.el (gnus-server-toggle-cloud-server): New command and
 keystroke.
 (gnus-server-toggle-cloud-server): Only allow clouding applicable
 types.

2014-02-05 Katsumi Yamaoka <yamaoka@jpl.org>
 * gnus.el (gnus-copy-overlay, gnus-overlays-at): New functions.
 * gnus-art.el (gnus-mime-display-attachment-buttons-in-header):
 New user option.
 (gnus-mime-buttonize-attachments-in-header): New function.
 (gnus-article-prepare): Use it.
 (gnus-mime-inline-part): Suppress extra newline.
 (gnus-mm-display-part): Save excursion;
 remove useless deleting and adding of buttons.
 (gnus-insert-mime-button): Allow insertion in the middle of a line.
 * gnus-sum.el (gnus-summary-wash-mime-map, gnus-summary-article-menu):
 Add gnus-mime-buttonize-attachments-in-header.

2014-02-05 Lars Ingebrigtsen <larsi@gnus.org>
 * nnimap.el (nnimap-request-articles): New command to download several
 articles at once.
 * gnus.el (gnus-variable-list): Save Cloud variables.

2014-02-01 Lars Ingebrigtsen <larsi@gnus.org>
 * gnus-cloud.el: New file to provide the Emacs Cloud.
 * gravatar.el (gravatar-retrieve-synchronously): XEmacs also has
 `url-retrieve-synchronously', apparently.
 * gnus-notifications.el (gravatar-retrieve-synchronously): Declare for
 XEmacs.
 * nnrss.el (libxml-parse-html-region): Silence compilation error.

2014-02-01 Daniel Dehennin <daniel.dehennin@baby-gnu.org>
 * gnus-mlspl.el (gnus-group-split-fancy): Use `gnus-parameters' in
 `gnus-group-split-fancy'.

2014-02-01 Lars Ingebrigtsen <larsi@gnus.org>
 * message.el (message-remove-header): Doc fix.
 (message-forward-included-headers): New variable.
 (message-remove-ignored-headers): Use it.

2014-01-31 Dave Abrahams <dave@boostpro.com>
 * gnus-sum.el (gnus-summary-open-group-with-article): New command.

2013-09-04 Rasmus Pank Roulund <emacs@pank.eu>
 * gnus-fun.el (gnus-x-face-omit-files): Regexp to omit matched results
 from random face commands.
 (gnus-face-directory): Like `gnus-x-face-directory` for png files and
 Face.
 (gnus-face-omit-files): Like `gnus-x-face-omit-files` for Face.
 (gnus--random-face-with-type): Generic function returning a face-type
 as a string.
 (gnus--insert-random-face-with-type): Generic function inserting a face
 in a message buffer header.
 (gnus-random-x-face): Rewritten to use `gnus--random-face-with-type`.
 (gnus-insert-random-x-face-header): Rewritten to use
 `gnus--insert-random-face-with-type`.
 (gnus-random-face): Return random (png) Face as string.
 (nus-insert-random-face-header): Insert random (png) Face in a message
 buffer.

2014-01-31 Lars Ingebrigtsen <larsi@gnus.org>
 * mm-url.el: Remove all usage of w3.
 * nnrss.el: Ditto.
 * mm-decode.el: Ditto.
 * mm-view.el: Ditto.
 * gnus-setup.el: Remove outdated file.