Moved contrib.sitemaps tests out of contrib.

tests/sitemaps_tests/templates/custom_sitemap.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- This is a customised template -->
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
+{% spaceless %}
+{% for url in urlset %}
+  <url>
+    <loc>{{ url.location }}</loc>
+    {% if url.lastmod %}<lastmod>{{ url.lastmod|date:"Y-m-d" }}</lastmod>{% endif %}
+    {% if url.changefreq %}<changefreq>{{ url.changefreq }}</changefreq>{% endif %}
+    {% if url.priority %}<priority>{{ url.priority }}</priority>{% endif %}
+  </url>
+{% endfor %}
+{% endspaceless %}
+</urlset>