Merge "graceful-stop now sends SIGINT along SIGUSR1"

files/nodepool.init

@@ -79,6 +79,9 @@ do_stop()
 do_graceful_stop()
 {
 	PID=`cat $PIDFILE`
+	kill -INT $PID
+	# Old nodepoold used USR1
+	# New nodepoold ignores it while INT is being handled
 	kill -USR1 $PID
 
 	# wait until really stopped