unique feed slugs (feed)
upstream feed branch index.html (feed)
Merge pull request #2113 from ngokevin/feed

feed slugs, feed delete, upstream feed template (feed)
fix feed tests, forget trying to make coll have unique slug (feed)
Update landfill URL
fix feedapp images by namespacing the view (feed)
make feedapp attribution a plain charfield (feed)
Removed custom code and a TODO
allow PUT on feed api (feed)