Document muse-context.el in manual

Document muse-context.el in manual

2007-07-24  Michael Olson  <mwolson@gnu.org>

	* lisp/muse-context.el (muse-context-pdf-program): New option that
	determines the program to use for generating PDF files for
	ConTeXt.
	(muse-context-pdf-cruft): New option that specifies the extensions
	of files to remove after generating PDF output successfully.
	(muse-context-slides-header): Docfix.
	(muse-context-pdf-generate): Use new options.

	* texi/muse.texi (ConTeXt): New section that documents how to use
	the ConTeXt publishing styles.
git-archimport-id: mwolson@gnu.org--2006/muse--main--1.0--patch-403