Disable publish button if create is disabled

assets/css/universal-dapp.css

@@ -179,6 +179,12 @@
 	padding: 0.25em;
 }
 
+.udapp button:disabled {
+	cursor: not-allowed;
+	background-color: white;
+	border-color: lightgray;
+}
+
 .udapp .atAddress {
 	background-color: #B1EAC5;
 	border-color: #B1EAC5;

src/universal-dapp.js

@@ -214,6 +214,9 @@ UniversalDApp.prototype.getCreateInterface = function ($container, contract) {
     $createButton.text('Create')
     $createButton.attr('disabled', 'disabled')
     $createButton.attr('title', 'This contract does not implement all functions and thus cannot be created.')
+
+    $publishButton.attr('disabled', 'disabled')
+    $publishButton.attr('title', 'This contract does not implement all functions and thus cannot be published.')
   }
 
   return $createInterface