First commit - created basic Rails application, updated Gemfile, and updated .gitignore file to remove tracking of secrets.yml file
Created photos_controller.rb and main index.html.erb file
Photo captions and cafes can now be edited
Photos can be deleted from database
Created Comment model and migrated database and User can now comment on photo
Added Devise gem and created User model and spec tests to test if sign in, sign up, and sign out links appear on the index page
Added Omniauth function and omniauth-facebook gem to allow User to sign in via Facebook
Added cancan gem to ensure that only the User that uploaded the photo can edit the caption and cafe location
Updated Ability class to ensure that only User who uploaded photo can delete it from the database
Added user_id to Comment class and amended index and tests so that only registered users can comment on a photo