* Put them at the location our old site had them at so we can continue
   to serve existing subscribers.

 * Add some testing code to fire off a server as needed

 * Make feeds optional in pelicanconf

It turns out that 'site' is a standard module, and if you are using
pytest and try to `import site` python gets confused about which `site`
you mean.  We could untangle that via some sys.path hacking or import
module munging, or maybe just symlinks, but this is cleanest.

Added code for byline to article template

See merge request !1