Getting web server to work
Making pictures show
Refactoring step 4 to use dynamic routes
Adding a feature to create new picture using HTML form
Creating picture model in database
Moving pictures in pictures_controller.rb into databse
Refactoring to save new pictures in database
Configuring root as pictures#index
Refactoring views to use helpers anda dding navigation
Adding feature to edit pictures
Adding feature to delete pictures
Fixing some bugs