Deliverables:
- Create an index that lists all Dog images
- Can Favorite or Ban a dog
- Have a Favorites list that populates with dogs that were favorited
- Have a Banned list that populates with dogs that are banned
- Can unfavorite or un-ban a dog
- Can Filter to see "All Dogs", "Favorite Dogs", or "Banned Dogs"
BONUS:
- Cannot Add Dog to Banned list if already favorited and vice versa
- Can Feed a dog
- Dog's "hungry" attribute changes to -1 every 3 minutes which changes mood to "angry", "default-mood" if "hungry" is at 0, or "excited" if "hungry" is above 0