Enable packet passwords to be optional, configured by the admin in setup

app/Models/Setup.php

@@ -75,6 +75,9 @@ class Setup extends Model
 			case 'msgs_pkt':
 				return Arr::get($this->options,$key,self::MAX_MSGS_PKT);
 
+			case 'pkt_passwds':
+				return Arr::get($this->options,$key,TRUE);
+
 			default:
 				return parent::__get($key);
 		}