Update Gemfile
Update development config
Add Paperclip gem
Generate RSpec
Update RSpec config
Update database config
Change Paperclip version to latest
Create Selfie model, run migration
Add picture attachment to selfies
Update Selfie model with Paperclip methods
Add root route and selfies resource
Create Selfies controller & view folder
Add selfies#index handler
Create selfies#index view
Change css to sass
Update styles
Update styles, update Selfie model