[svn] * Make subcave urls work.

* Add json and xml download to admin.

templates/qm.html

@@ -1,5 +1,6 @@
 {% extends "base.html" %}
 {% load wiki_markup %}
+{% load link %}
 
 {% block title %} QM: {{qm|wiki_to_html_short}} {% endblock %}
 
@@ -19,6 +20,17 @@
 
 {% block content %}
 
+
+<div id="col2">
+
+  <h2>Related items</h2>
+  
+Parent cave: {{qm.found_by.cave|link}}
+(todo: add parent survey and parent subcave)
+
+
+</div>
+
 <h3>Location</h3>
 {{qm.location_description}}