Create route and controller for http://localhost:3000/pictures
Making pictures show at /pictures
Making each picture show at its own URL with dynamic routes
Adding feature to create new picture using HTML form
Creating Picture model in database
Moving @pictures in pictures_controller.rb into database
Refactoring to save new pictures in database
Configuring root as pictures#index
Refactoring views to use helpers and adding navigation
Adding feature to edit pictures
Adding feature to delete pictures
Refactoring routes to use resources