2008-05-09  Ray Strode  <rstrode@redhat.com>

	Tie gconf daemon to session bus and drop use daemon
	GetIOR() method instead of /tmp/something/ior to
	tell clients about ior (bugs 141138 and 507310)

	* configure.in: depend on dbus
	* gconf/gconfd.c (get_introspection_xml),
	(bus_message_handler), (get_on_d_bus), (main):
	Connect to message bus, take org.gnome.GConf name,
	and export GetIOR() method.  Quit, when session quits.
	* Makefile.am:
	* gconf/org.gnome.GConf.server.in: new service file to
	support session bus activation
	* gconf/gconf-sanity-check.c (offer_delete_locks):
	Daemon doesn't have a lock anymore, so need to try to
	blow it away.
	* gconf/gcon-internals.c (read_current_server_and_set_warning),
	(read_current_server), (gconf_get_current_lock_holder),
	(gconf_daemon_blow_away_locks), (set_cloexec),
	(close_fd_func): dropped functions dealing with files in /tmp
	(get_ior), (gconf_get_server), (gconf_get_lock_or_current_hold...