add start/stop script

bot.sh

+#!/bin/sh
+
+mydir=$(readlink -f $0)
+mydir=$(dirname "$mydir")
+
+case $1 in
+	start)
+		[ ! -d "${mydir}/logs" ] && mkdir "${mydir}/logs"
+
+		"${mydir}/willie/willie.py" -c "${mydir}/ffpb.cfg" --fork
+		;;
+	stop)
+		"${mydir}/willie/willie.py" -c "${mydir}/ffpb.cfg" --quit
+		;;
+	*)
+		echo "Unknown command. Please give 'start' or 'stop'."
+		exit 1
+		;;
+esac