Clean up code & make work with latest sinatra/sinatra-authentication
versions
Upgrade to Bootstrap 2.2.2 and add a nice subtle default background
Use Adobe Edge font & make corners rounded
Show login/logout buttons & login form in the navbar
Change background image to blackorchid.
Make design more responsive
Remove traces of rack-flash. It's too hacky and in the way.
Add "settings" button for when you're logged in
Add a "settings" view
Re-implement signup post route & add better error messages