Add copyright headers

advanced/Scripts/chronometer.sh

@@ -1,6 +1,13 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Displays Pi-hole stats on the Adafruit PiTFT 2.8" touch screen
 # Set the pi user to log in automatically and run this script from /etc/profile
+# (c) 2015 by Jacob Salmela
+# This file is part of Pi-hole.
+#
+# Pi-hole is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 2 of the License, or
+# (at your option) any later version.
 for (( ; ; ))
 do
 	clear