Add script to manage background of slim

bin/update-slim-background.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+BACKGROUND=/usr/share/slim/themes/default/background.jpg
+
+sudo rm $BACKGROUND
+sudo cp `readlink -f /home/jpt/Backgrounds/current` $BACKGROUND
+sudo chown root:root $BACKGROUND
+sudo chmod 644 $BACKGROUND
+