Make things in contrib directory installable.
* Makefile (SUBDIRS): Add contrib.
(all): Add contrib.
(contrib): New target that compiles things in the contrib directory.
(install-bin): Add contrib. Install things in the contrib directory.
Also install uncompiled things in the experimental directory.
* contrib/Makefile: New Makefile for the contrib directory.
* contrib/httpd.el (httpd-start): Fix compiler warnings.
* debian/emacsen-install: Compile files in contrib directory in addition
to the normal fare. Thanks to Junichi Uekawa for the suggestion.
* debian/emacsen-startup: Add contrib directory to load-path.
* experimental/Makefile (test): Remove target.
(install-uncompiled): New target that installs uncompiled files.
* lisp/muse.el: Set version to 3.02.90 (3.03 RC1).
(muse-update-file-extension): Fix a warning that occurred when doing
batch publishing.
git-archimport-id: mwolson@gnu.org--2006/muse--main--1.0--patch-96