Generate an ATOM feed of the known network: - /atom/global.atom Generate an ATOM feed of SITE_NAME (ex: local) - /atom/local.atom - /atom/SITE_NAME.atom Generate an ATOM feed of TAG_NAME (ex: random) - /atom/tag/random.atom - /atom/tag/TAG_NAME.atom Generate an ATOM feed of THREAD from SITE (ex: local/0) - /atom/local/0.atom - /atom/SITE/THREAD.atom Generate an ATOM feed of last 20 comments from local site: - /atom/log.atom