Add cheesy hostname set script

acatcher/set_hostname.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+	if grep -q raspberrypi /etc/hostname; then
+	  echo "You still have the default hostname set.  We recommend changing the"
+    echo "hostname so that your Pi can be uniquely identified."
+	  echo "If you wish to change it, enter a new hostname now, otherwise"
+	  echo -n "just press Return: "
+	  read NEW_HOSTNAME
+	  if [ ! -z "$NEW_HOSTNAME" ]; then
+	    echo "$NEW_HOSTNAME" > /tmp/HOSTNAME.$$
+	    sudo rm -f /etc/hostname
+      sudo mv /tmp/HOSTNAME.$$ /etc/hostname
+	    sudo chown root:root /etc/hostname
+	    sudo chmod 644 /etc/hostname
+      sudo /etc/init.d/hostname.sh
+	  fi
+	fi