2008-11-11  Ray Strode  <rstrode@redhat.com>

	* gnome-session/org.gnome.SessionManager.xml (CanShutdown)
	* gnome-session/gsm-manager.[ch] (gsm_manager_can_shutdown):
	Add new dbus api to say whether shutdown dialog is available.
	(bug 536915)
	* gnome-session/gsm-consolekit.c
	(gsm_consolekit_can_do_action): new function to query
	policykit to determine whether the current session is
	authorized to shutdown/reboot/etc.

svn path=/trunk/; revision=5149