created root route and user resources in routes.rb
created a failing integration test for root page
created users_controller and users/new view
created form for new user to sign up
wrote a failing feature test for signing in
Set up User Signup

  *added bcrypt to gemfile
  *wrote user#create
  *wrote userscontroller#create
user can sign up and see their profile page
unit test of user::create passing
created a user factory
3 passing users_controller specs
specs for create user with valid params passing
2 controller tests for users#new passing

  *refactored show action to be more idiomatic
  *refactored factories for password_confirmation
tested for and wrote user validations
controller test for create with invalid params passing
Changed root path to posts#index

  *changed routes
  *changed users#create redirects to new_user_path
  *updated specs accordingly
one feature test for posts#index
added post resources and controller
created post factory
posts index shows titles and usernames of all posts
2 passing controller tests for posts_controller#index