Default new rails app
Updating gemfile and gemfile.lock to add bootstrap-sass
Renaming application.css to application.css.scss and adding import statement for bootstrap. Adding bootstrap to application.js
Placing application.html.erb yield in a bootstrap container div
Adding static controller and routing / to static#index
Adding pg to the gemfile and gemfile.lock. Updating the database.yml config to connect to postgres rather than sqlite3
Updating the database.yml to mirror the Heroku setup guide config