Adding Devise and Omniauth github gems
Adding dotenv gem for managing env variables
Adding .env file to ignored files
Ignoring and removing database.yml
Removing Devise, I will use only the omniauth-github gem
Adding HAML gem
Changing app layout for a HAML template.
Removing turbolinks dependency.
Adding a root controller.
Add gems for testing purposes
Removing unused test dir.
Adding Rspec bootstrap.
Adding User model. And its migration and schema.
Adding Omniauth initializer for github.
Adding sessions controller. For handling users sign in/out for Github.
Adding routes.
Adding current_user method/helper.
Adding welcome controller.
Restricting access to dashboard controller
Renaming application.css to sass.