Properly handle eventauthorisations in new versioning

It's not great, not terrible...

RIGS/templates/eventauthorisation.html

@@ -36,7 +36,7 @@
     <div class="row mb-3">
         <div class="col-sm-12">
             <div class="card">
-            {% with object=event %}
+            {% with object=event auth=True %}
                 {% include 'item_table.html' %}
             {% endwith %}
             </div>

RIGS/templates/item_modal.html

@@ -3,6 +3,9 @@
         <div class="modal-content">
             <div class="modal-header">
                  <h4>{{ object.name|default:"New Event" }}</h4>
+                <button type="button" class="close" data-dismiss="modal" aria-label="Close">
+                  <span aria-hidden="true">&times;</span>
+                </button>
             </div>
             <form id="item-form">
                 <div class="modal-body">

RIGS/templates/item_table.html

@@ -26,7 +26,7 @@
 				{% include 'item_row.html' %}
 			{% endfor %}
 		</tbody>
-        {% if perms.RIGS.view_event %}
+        {% if auth or perms.RIGS.view_event %}
 		<tfoot>
 			<tr>
 				<td rowspan="3" colspan="2"></td>