These changes should have been in r620, but somehow I did not save them, or
saved over them with an old copy in the editor. Not sure...
{% autoescape off %}<?xml version="1.0" encoding="UTF-8"?>
<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
{% for location in sitemaps %}<sitemap><loc>{{ location|escape }}</loc></sitemap>{% endfor %}
</sitemapindex>
{% endautoescape %}