Apply PR #42 - upgrade PR #23 (rename file for deletion)

sd/test/scripts/delete_old_videos.sh

@@ -0,0 +1,14 @@
+#!/bin/sh
+#Delete files and folders more than 15 days
+#To run this script you can make an entry the cameras crontab
+#You might need to create manually the folder structure /var/spool/cron/crontabs 
+#or when you try to add a crontab with "crontab -e" it might give you an error
+#search on internet about the use of crontab
+
+dir="/home/hd1/record/"
+days=+15
+dt=`date +%y%m%d`
+
+du -sh ${dir} > ${dir}Delete_$dt.log
+find ${dir} -mtime $days -exec rm -Rf {} \;
+du -sh ${dir} >> ${dir}Delete_$dt.log