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

Till Brehm

2014-08-13 19b5e01da02aa2115ee802cf2e43a7f3e58f4eac

 interface/web/dashboard/lib/lang/cz.lng

@@ -2,4 +2,3 @@
$wb['welcome_user_txt'] = 'Vítejte %s';
$wb['available_modules_txt'] = 'Dostupné moduly';
?>