Added a function to query the ispconfig version to the remote api.

Till Brehm

2013-12-30 37fccba89cabf318ea8b88bb48e2ca55ac855d6f

 interface/lib/classes/auth.inc.php

@@ -33,6 +33,7 @@

   public function get_user_id()
   {
      global $app;
      return $app->functions->intval($_SESSION['s']['user']['userid']);
   }