Added login controller. Did not add register, logout, etc.
Additionally added authenticate method to User model.
Added working login and authenticate methods.
Yet to implement logout, register, etc.
Added logout route and view.
Edited root view to include new options.
Started working on session logic for root display.
Added logout and register functionality.
Minimal testing seems to indicate that it's working.
minor changes for demo
Merge pull request #3 from michaelanthonymain/login

logout, register, and login functionality.