public function c2c_AllowMultipleAccounts()
 {
     // Be a singleton
     if (!is_null(self::$instance)) {
         return;
     }
     parent::__construct('2.6.2', 'allow-multiple-accounts', 'c2c', __FILE__, array('settings_page' => 'users'));
     register_activation_hook(__FILE__, array(__CLASS__, 'activation'));
     self::$instance = $this;
 }
 /**
  * Constructor.
  */
 protected function __construct()
 {
     parent::__construct('3.0.4', 'allow-multiple-accounts', 'c2c', __FILE__, array('settings_page' => 'users'));
     register_activation_hook(__FILE__, array(__CLASS__, 'activation'));
     return self::$instance = $this;
 }