Create route and controller for http://localhost:3000/pictures
3 pictures with titles and artists
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
Fix bug in show controller
Changing db to pg in production
fix bug in controller: save was broken