Override default sitemap.xml template

The Django one uses the spaceless tag, which isn't all that useful when
we are gzipping the response anyway. Remove it to make generation a tad
faster.

Signed-off-by: Dan McGee <dan@archlinux.org>
Convert sitemap.xml template to Jinja2

Signed-off-by: Dan McGee <dan@archlinux.org>
Add a news-specific sitemap

This follows the spec at
https://support.google.com/news/publisher/answer/74288?hl=en#tagdefinitions

Signed-off-by: Dan McGee <dan@archlinux.org>
Minor news listing tweaks

Signed-off-by: Dan McGee <dan@archlinux.org>
Paginate the todolist listing page

Signed-off-by: Dan McGee <dan@archlinux.org>
Add a todolists sitemap

Signed-off-by: Dan McGee <dan@archlinux.org>