new template dir

contrib/templates/default/overview.mustache

@@ -4,4 +4,22 @@ paramters:
 - overview (list of PostModels in order of last posted)
 
 }}
-<table><tr><th>date</th><th>board</th><th>subject</th></tr>{{#overview}}<tr><td>{{Date}}</td><td><a href="{{Prefix}}{{Board}}-0.html">{{Board}}</a></td><td><a href="{{PostURL}}">{{Truncate.Subject}}</a></td></tr>{{/overview}}</table>
+
+<table id="overview_graph">
+  <thead>
+    <tr>
+      <th>Newsgroup</th>
+      <th>Posted</th>
+      <th>Subject</th>
+    </tr>
+  </thead>
+  <tbody>
+    {{#overview}}
+      <tr>
+        <td><a href="{{Prefix}}{{Board}}-0.html">{{Board}}</td>
+        <td>{{Date}}</td>
+        <td><a href="{{PostURL}}">{{Truncate.Subject}}</a></td>
+      </tr>
+    {{/overview}}
+  </tbody>
+</table>