Switch to side-by-side view

--- a/Allura/allura/templates/members.html
+++ b/Allura/allura/templates/members.html
@@ -35,7 +35,7 @@
     <tr>
         <td>{{ user.display_name }}</td>
         <td><a href="{{ user.url }}">{{ user.username }}</a></td>
-        <td>{{user.roles|join(', ')}}</td>
+        <td>{{user.roles}}</td>
     </tr>
     {%endfor%}
 </table>