to hibernate if suspend is not supported.
	* Allow 15 minutes as a minimum value for idle.
	* src/xfpm-dbus-monitor.c Fix regression for detecting when HAL restarts.
	* src/xfpm-brightness-widget.c automatically detect if the running 
	Notification daemon is notify-osd and use its brightness feedback interface for 
	displaying the brightness level.
	* configure.ac.in add 'r' as a prefix for version tag.

(Old svn revision: 7706)