Add bycrpt gem
Add password and password= methods to the user model
Add users resource to routes.rb
Add basic users controller
Add index action to users controller
Add helper method authorize to users controller
Limit authorize helper to all but index action in users controller
Create UsersHelper module and include it in the users controller
Implement #authorize helper method
Fix create action in users controller
Add #current_user and #signed_in? helper methods
Finished basic sessions controller
Add #order_by_karma (pending)
Add #show action to users controller
Migrate database to update schema
Shifted authenticate + authorize methods from Users helper to Application Controller
Move previous commit methods to application helper instead
fix indentation
fix users controller bug
Remove previous addition to routefile