0.0.4

What's Changed

• Add check to associated_entities on GroupMember by @dmulcahey in #23
• Take in async changes from upstream by @dmulcahey in #24
• Add direct coverage for event.py by @dmulcahey in #25
• Add device left event by @dmulcahey in #26

Full Changelog: 0.0.3...0.0.4