Use Unicorn in production.
Create sessions controller.
Add sessions routes. Remove outdated routes.
Add login form and test for displaying flash errors for invalid logins.
Get user login working.
Change header menu based on login-status. Add test fixture and tests for the header change.
Log in user after signup.
Implement log out functionality.
Finish log in/log out
Merge branch 'master' of github.com:maddenwg/sample_app