Added allowempty setting to ISEMAIL validator.

Till Brehm

2016-01-29 a8ab61eeb0beac52d5a1e8c41d549df4ed87bf71

 interface/web/admin/lib/lang/bg_server_config_list.lng

@@ -1,4 +1,4 @@
<?php
$wb['list_head_txt'] = 'Server Configuration';
$wb['server_name_txt'] = 'Server';
$wb['list_head_txt'] = 'Конфигурация на сървъра';
$wb['server_name_txt'] = 'Сървър';
?>