Add show corpus metadata function to result inspect.

web/app/templates/modals/show_metadata.html.j2

@@ -7,14 +7,8 @@ results -->
       <a href="#!" class="modal-close waves-effect waves-green btn red">Close</a>
     </div>
   </div>
-  {% if query_metadata is defined %}
-    <div class="modal-content">
-      {{ Macros.show_metadata(query_metadata) }}
-    </div>
-  {% else %}
     <div class="modal-content" id="meta-data-modal-content">
     </div>
-  {% endif %}
   <div class="modal-footer">
     <a href="#!" class="modal-close waves-effect waves-green btn red">Close</a>
   </div>