Add attributes.json

config/attributes.json

+{
+  "uid": "About uid",
+  "schacHomeOrganization": "About schacHomeOrganization",
+  "eduPersonPrincipalName": "About eduPersonPrincipalName",
+  "cn" : "About cn",
+  "givenName" : "About givenName",
+  "sn" : "About sn",
+  "displayName" : "About displayName",
+  "mail" : "About mail",
+  "eduPersonAffiliation" : "About eduPersonAffiliation",
+  "eduPersonScopedAffiliation" : "About eduPersonScopedAffiliation",
+  "eduPersonEntitlement" : "About eduPersonEntitlement",
+  "isMemberOf" : "About isMemberOf"
+}

modules/customauth/templates/authenticate.tpl.php

@@ -23,7 +23,7 @@
     <form method="post" action="?">
    <p><hr/><b>Choose Test Scenario</b></p>
   <div style="float:left; margin-right: 10px">
-  <select name=username size=5 style='width: 250px;'>
+  <select name=username size=10 style='width: 300px;'>
 <?php
     $first = true;
     $users = $this->data['users'];