Fix subscriber creation for customer.

Reseller is now in Contact instead of Contract.
Make passwords visible.

lib/NGCP/Panel/Controller/Customer.pm

@@ -145,7 +145,7 @@ sub subscriber_create :Chained('base') :PathPart('subscriber/create') :Args(0) {
     if($form->validated) {
         my $schema = $c->model('DB');
         my $contract = $c->stash->{contract};
-        my $reseller = $contract->reseller;
+        my $reseller = $contract->contact->reseller;
         my $billing_domain = $schema->resultset('domains')
             ->find($c->request->params->{'domain.id'});
         my $prov_domain = $schema->resultset('voip_domains')

lib/NGCP/Panel/Form/CustomerSubscriber.pm

@@ -24,7 +24,7 @@ has_field 'webusername' => (
 );
 
 has_field 'webpassword' => (
-    type => 'Password',
+    type => 'Text',
     label => 'Web Password',
     required => 0,
     element_attr => { 
@@ -93,7 +93,7 @@ has_field 'domain' => (
 );
 
 has_field 'password' => (
-    type => 'Password',
+    type => 'Text',
     label => 'SIP Password',
     required => 1,
     element_attr => {