Added sitemap generator
Sitemap timeout can now be configured with a setting
Added tests for sitemaps
Merge branch 'master' into sitemaps

Conflicts:
	runtests.py
Added get_sitemap_urls method to page and use it in sitemaps
Added docs for sitemaps
Removed get_internal_paths

I've changed my mind about this.
Improvements to sitemaps tests
Tweaks to sitemap generation docs
Fixed bad paste
Merge branch 'master' into sitemaps
Merge pull request #325 from kaedroho/sitemaps

Sitemap generator