add filter for generic doc + fix issues in filter

src/Bundle/ChillDocStoreBundle/Resources/views/GenericDoc/accompanying_period_list.html.twig

@@ -22,6 +22,8 @@
     <div class="document-list">
         <h1>{{ 'Documents' }}</h1>
 
+        {{ filter|chill_render_filter_order_helper }}
+
         {% if documents|length == 0 %}
             <p class="chill-no-data-statement">{{ 'No documents'|trans }}</p>
         {% else %}