Merged from mwolson@gnu.org--2006 (patch 158-164)
Patches applied:
* mwolson@gnu.org--2006/muse--main--1.0--patch-158
Make muse-publish-markup-buffer usable even with no current file.
* mwolson@gnu.org--2006/muse--main--1.0--patch-159
Fix publishing of blank table fields.
* mwolson@gnu.org--2006/muse--main--1.0--patch-160
Make links to files in subdirectories work.
* mwolson@gnu.org--2006/muse--main--1.0--patch-161
Fix publishing bug introduced in last patch.
* mwolson@gnu.org--2006/muse--main--1.0--patch-162
muse-latex: Make publishing of <contents> tags optional.
* mwolson@gnu.org--2006/muse--main--1.0--patch-163
Make space around emdash optional.
* mwolson@gnu.org--2006/muse--main--1.0--patch-164
Make escaping of brackets in links work properly.
git-archimport-id: mwolson@gnu.org--2006-muse-el/muse-el--devel--0--patch-82