modified schema
re-dropped users table
added user model, made users table in the db, and annotated the user model
added protected_access gem
added user validations and tests
added indexing
Added a page for the show action for users
Added an encrypted password to the db, and added password and confirmation
attributes to the user model, along with password validations
added secure password hashing to the user model
wrote tests for the show page
made some minor changes to show page