rc status added and init scripts fixed

rootfs/etc/init.d/nginx

@@ -6,11 +6,13 @@ case "$1" in
 	start)
 		notify "Starting nginx "
 		nginx
+		echo $! > /var/run/nginx.pid
 		check $?
 		;;
 	stop)
 		notify "Stopping nginx "
 		nginx -s stop
+		rm /var/run/nginx.pid
 		check $?
 		;;
 	restart|reload)