Installs rspec; updates
Removes dependency on ActiveSupport:parameterize
Setup specs; writes spec for +generate_key+
Use thin as the server
Extract globals into a Defaults module
Renames S3 to Collection
Extract custom exceptions
Some basic specs
Implement logged_in? method
Remove debug
Transparently handle encrypted links
Fix logged in check
Render the encrypted key
Ignore the root re:authentication so that we can bootstrap the application; get for logout for now
Fix links