NIHVIVO-646 Filter existing authors out of autocomplete query results in add authors to publication form

productMods/edit/forms/css/addAuthorsToInformationResource.css

@@ -9,11 +9,16 @@
     margin-bottom: .75em;
 }
 
-#authors a.authorName {
+#authors a.existingAuthor {
     display: inline-block;
     width: 15em;
 }
 
+/* These are only here for JavaScript to pick up. Don't display!! */
+#authors span.existingAuthorUri {
+    display: none;
+}
+
 /* Hide elements not used in non-JS version of form */
 #showAddForm,
 a.remove,