Add wireframe PDF
Testing registration works
Added password helper for testing
Added login model
Added logins controller
Redirect home after login working
Added questions controller
Added answers controller
Add login and register views
Added logout
Added voting
Code cleanup
Added Guard
Started questions integration tests
Changed to postgresql
Added views

And some cool model tests while we're at it!
Added password reset functionality
upgraded gems
Removed Guard
Added tests for changing password on password reset