Now generates a random cron key during setup

INSTALL/CentOS - Quick Install.sh

@@ -162,6 +162,10 @@ fi
 #Create default configuration file
 if [ ! -e "./conf.json" ]; then
     cp conf.sample.json conf.json
+	
+	#Generate a random Cron key for the config file
+	cronKey=$(< /dev/urandom tr -dc A-Za-z0-9 | head -c${1:-30})
+	sed -i -e 's/change_this_to_something_very_random__just_anything_other_than_this/'"$cronKey"'/g' conf.json
 fi
 
 if [ ! -e "./super.json" ]; then