added initial rails structure 3.2.13
changed database.yml and gemfile to use postgres
Added routes for home page, users and sessions, along with the coresponding controllers, and the user model and migration
added user sign up fuctionality with has_secure_password
added testing gems to gemfile and ran rspec install
added tests for user controller, for create and show actions, GREEN
added login functionality with session create action and new form, also added user validations
added javascript to have sign up form initially be hidden on homepage, but appear on lick of button