add accordion macro, new user list view

app/templates/common/macros.html

@@ -171,3 +171,18 @@
   </div>
 </div>
 {% endmacro %}
+
+{% macro accordion(hidden=false, style="", disabled=false) %}
+{% if disabled %}
+{% set hidden = true %}
+{% endif %}
+<div class="accordion {{ "hidden" if hidden else ""}}" style="{{style}}">
+  <div class="accordion-header">
+    <button type="button" class="accordion-toggle" {{"disabled" if disabled else ""}}>{{ "►" if hidden else "▼" }}</button>
+    {{ caller('header') }}
+  </div>
+  <div class="accordion-content {{ "hidden" if hidden else "" }}">
+    {{ caller('content') }}
+  </div>
+</div>
+{% endmacro %}