Rearrangement of Rails folder structure

Recently watched Robert Martin's Architecture the Lost Years keynote and
been thinking about folder structures that 'scream their intent at you.'

Here's an attempt at such a structure:

https://gist.github.com/2146566

Following Jose Valim's https://gist.github.com/1942658, I created an app
with similar structure (rather trivial really). Only been working with
it for an hour or so, so far so good.

Thoughts?