added gitignore
updated the app to use rspec
created initial pet, shelter, and image models
added color to pet model
fix
added methods for generating images to the image model
created from_hash method on the Pet model
added active stamp and marking pets as inactive
updated pet model to use pet_id instead of id
created pet populator controller for scraper endpoints
Merge branch 'scraper-endpoints'
Created initial endpoints and logic necessary to update and reconcile our database with data from the external scraper.