Improve property page

Allow sorting property values by name
Use label from different language if English label is missing

templates/property.html

@@ -8,6 +8,14 @@
 
   <p><a href="{{ url_for('index') }}">back to index</a></p>
 
+  <p>Sort order:
+  {% if order == 'name' %}
+    <b>name</b> or <a href="?sort=count">count</a>
+  {% else %}
+    <a href="?sort=name">name</a> or <b>count</b>
+  {% endif %}
+  </p>
+
   <ul>
   {% for row in rows if '/' in row.object.value %}
     {% set qid = row.object.value.rpartition('/')[2] %}