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

Till Brehm

2014-08-13 19b5e01da02aa2115ee802cf2e43a7f3e58f4eac

 interface/web/dns/lib/lang/cz_dns_mx.lng

@@ -16,4 +16,3 @@
$wb['duplicate_mx_record_txt'] = 'Duplicitní MX záznam.';
$wb['ttl_range_error'] = 'Min. TTL time is 60 seconds.';
?>