Atom feed extension for Tinkerer.
Add 'rutherford' to your list of extensions and
blog_date = '2013'
rights = "This work is licensed under a Creative Commons Attribution 3.0 United States License: http://creativecommons.org/licenses/by/3.0/us/"
to your config. Then "tinker --build" and look for the feed.atom file in your output directory.