Make <include> tag work with markup="src"

Make <include> tag work with markup="src"

2007-01-03  Michael Olson  <mwolson@gnu.org>

	* lisp/muse-html.el (muse-html-src-tag): Document.

	* lisp/muse-publish.el (muse-publish-call-tag-on-buffer): New
	command that calls a given tag on the current buffer.  Attributes
	may be passed.
	(muse-publish-examplify-buffer, muse-publish-versify-buffer): Use
	it.
	(muse-publish-srcify-buffer): New function that allows
	markup="src" in the <include> tag.
	(muse-publish-get-and-delete-attr): New macro that gets an
	attribute from a list and removes the first instance of that
	attribute from said list.
	(muse-publish-markup-attribute): Handle markup="src".
	(muse-publish-command-tag, muse-publish-include-tag): Use
	muse-publish-get-and-delete-attr.  This allows the remaining
	attributes to be passed.

	* texi/muse.texi (Tag Summary): Update for new <src> tag as well
	as changes to <command> and <include>.
git-archimport-id: mwolson@gnu.org--2006/muse--main--1.0--patch-264