Add rspec for tests
Add user scaffold
Fixing Gemfile
Avoid protection from forgery via CSRF - use null session
Remove unnecessary user controller methods and routes
Remove unused user views
Update tests to reflect changes to user controller, routes
Remove app/assets and spec/fixtures.
Remove users helper.
Update Gemfile.
Remove routing specs.
Remove jbuilder and respond directly.
Add factory_girl.
FactoryGirl user definitions and support.
Add factory_girl_rails.
Rename users factory file.
Remove login and logout lacking funcionality.
JSON error response handling.
Cleaner controller code.
Add request tests for Users.show