Ensure that sitemap includes all content.
Ensure that sitemap includes all content.

I had introduced a bug by depending on sitemap being the last subclass
in the ALL-SUBCLASSES list. Since there's only one instance of sitemap,
it's not *too* hackish to do everything in the publish step.

6x13/coleslaw,redline6561/coleslaw,superjudge/coleslaw,kingcons/coleslaw,Ferada/coleslaw