Switch to side-by-side view

--- a/Allura/allura/templates/widgets/post_widget.html
+++ b/Allura/allura/templates/widgets/post_widget.html
@@ -19,6 +19,9 @@
             <b>{{value.subject or '(no subject)'}}<br/></b>
           {% endif %}
           {{g.markdown.convert(value.text)|safe}}&nbsp;
+          {% if value.edit_count %}
+            <br><small>Last edit: {{value.last_edit_by().display_name}} {{h.ago(value.last_edit_date)}}</small>
+          {% endif %}
         </div>
         {% if h.has_artifact_access('post', value.thread)() %}
         <div class="edit_post_form reply" style="display:none">