Multi-Site Functionality for BrowserCms

I want to add multi-site functionality to BrowserCms, but first wanted to verify that all the tests pass.  I battled a little bit with getting the tests to pass because of how I use Gemfile binstubs (bundle install --binstubs) and how I like developing with an unpacked gem.  My findings have been posted to Google Groups:

Aruba doesn't seem to be writing files; cucumber tests failing