petpy 2.2.0 release

• Support for Python 3.5 has been discontinued.
• The animals() method has been updated to include new parameters provided by Petfinder's animal
  endpoint. This parameters include:
  • good_with_cats: Boolean for filtering animals that are designated as good with cats.
  • good_with_children: Boolean for filtering animals that are designated as good with children.
  • good_with_dogs: Boolean for filtering animals that are designated as good with dogs.
  • before_date: Returns results published before the specified time.
  • after_date: Returns results published after the specified time.