Blogtastic is a super awesome blogging platform where users can post blog posts and comment on blog posts. In its current state Blogtastic only allows users to create posts and comments on posts anonymously. Users cannot yet sign up or sign in. In this exercise you will implement that functionality.

In this exercise you will...

1. Write endpoints and templates to allow users to sign up and sign in
2. Use rack's session hash to allow users to stay logged in

1. Clone down this repo
2. Bundle install
3. Run the server (bundle exec rackup -p 4567)
4. Open 'http://localhost:4567' in your browser
5. Follow instructions there