dev#189214: Add managed libraries select in users edit/add form

application/modules/admin/views/scripts/users/index.phtml

 <?php
-if (Class_Users::isCurrentUserAdmin())
+if (Class_Users::isCurrentUserAdmin() || Class_Users::isCurrentUserAdminBib())
   echo $this->Button_New((new Class_Button)
                          ->setText($this->_('Ajouter un utilisateur')));