Change node vendor report by vendor to use server-side processing

Netdisco/share/views/ajax/report/nodevendor.tt

@@ -1,3 +1,4 @@
+[% USE url %]
 [% IF opt %]
   <table id="data-table" class="table table-striped table-bordered" width="100%" cellspacing="0">
     <thead>
@@ -5,6 +6,9 @@
         <th>MAC</th>
         <th>Vendor</th>        
         <th>Device (Port)</th>
+        <th>Device DNS</th>
+        <th>Device Name</th>
+        <th>Device IP</th>
       </tr>
     </thead>
   </table>
@@ -22,11 +26,16 @@
 <script type="text/javascript">
 $(document).ready(function() {
   var table = $('#data-table').dataTable({
-    "deferRender": true,
+    "processing": true,
     "stateSave": true,
     "pageLength": 25,
-    "data": [% results %],
+    "language": {
+      "search": 'Filter records: '
+    },
     [% IF opt %]
+    "serverSide": true,
+    "order": [[ 0, "desc" ]],
+    "ajax": '/ajax/content/report/nodevendor/data?[% url(params('query').hash) %]',
     "columns": [
       {
         "data": 'mac',
@@ -47,9 +56,23 @@ $(document).ready(function() {
         "render": function(data, type, row, meta) {
           return '<a href="[% device_ports %]&q=' + encodeURIComponent(row.switch) + '&f=' + encodeURIComponent(data) + '&c_nodes=on&n_ssid=on">' + he.encode(row.device.dns || row.device.name || row.switch) + '(' + he.encode(data) + ')</a>';
         }
+      }, {
+        // Included for filtering
+        "data": 'device.dns',
+        "visible": false
+      }, {
+        // Included for filtering
+        "data": 'device.name',
+        "visible": false
+      }, {
+        // Included for filtering
+        "data": 'switch',
+        "visible": false
       }
     ]
     [% ELSE %]
+    "deferRender": true,
+    "data": [% results %],
     "columns": [    
       {
         "data": 'vendor',