/$LISTNAME/all.html?before=$GIT_COMMIT -> HTML only, includes replies
/$LISTNAME/index.atom.xml -> Atom feed
/$LISTNAME/all.atom.xml -> Atom feed, includes replies
/$LISTNAME/all.html?before=$GIT_COMMIT -> HTML only, includes replies
/$LISTNAME/index.atom.xml -> Atom feed
/$LISTNAME/all.atom.xml -> Atom feed, includes replies