Added function "is_superadmin" in auth library and improved other functions.

Till Brehm

2014-08-13 19b5e01da02aa2115ee802cf2e43a7f3e58f4eac

 interface/web/client/lib/lang/de_client_message.lng

@@ -17,4 +17,4 @@
$wb['variables_txt'] = 'Variablen:';
$wb['gender_m_txt'] = 'Herr';
$wb['gender_f_txt'] = 'Frau';
?>
?>