Day of month

src/freedombone

   # randomize monthly cron job time and day
   randmin=$(($RANDOM%60))
   randhr=$(($RANDOM%22+1))
-  randdom=$(($RANDOM%22+1))
+  randdom=$(($RANDOM%27+1))
   sed -i "s|52 6\t|$randmin $randhr\t|g" /etc/crontab
   sed -i "s|\t1 \* \*|\t$randdom * *|g" /etc/crontab