Added allowempty setting to ISEMAIL validator.

Till Brehm

2016-01-29 a8ab61eeb0beac52d5a1e8c41d549df4ed87bf71

 interface/web/login/lib/module.conf.php

@@ -3,4 +3,5 @@
$module["title"]   = "top_menu_login";
$module["template"]  = "module.tpl.htm";
$module["startpage"]  = "login/index.php";
$module["nav"] = array();
?>