change shape for bind configuration; use one unified file, add new options when adding zones

bin/validate-master

@@ -9,11 +9,7 @@ my $ddns = Martnet::DDNS->new();
 my $cfgpath = '/etc/bind';
 my $datapath = '/var/lib/bind';
 
-my %files = ( 'custom.zones.9' => '_custom',
-	      'martnet.zones.9' => '_custom',
-	      'hostedservers.zones.9' => '_custom',
-	      'vhost.zones.9' => '_vhosts',
-	      'martnet.slave.zones.9' => '*' );
+my %files = ( 'unified.zones.9' => '*' );
 
 our %fixes = ( '_custom' => 'add-custom',
 	       '_vhosts' => 'add-vhost',