* test/test-service.c (path_message_func): remove broken extra
	unref that was hidden by the bugs in dbus-connection.c/dbus-bus.c

	* test/test-shell-service.c (path_message_func): same fix

	* dbus/dbus-connection.c
	(_dbus_connection_get_dispatch_status_unlocked): break up the
	function a little for clarity and fix the notification of
	dbus-bus.c to not require dispatch to be complete

	* dbus/dbus-connection.c (dbus_connection_unref): improve the
	warning when you try to finalize an open connection.