Opsdroid-homeassistant

Changes

- Improve docstring for call_service jacobtomlinson (18)

Enhancements

- Add old state entity to events jacobtomlinson (19)

Changes

- Bump minimum opsdroid to 0.18.0 jacobtomlinson (17)

Enhancements

- Add Home Assistant demo integration tests jacobtomlinson (12, 13, 14, 16)

Bug Fixes

- Add test for match_hass_state_changed and fix bug at the same time 💪 jacobtomlinson (15)

Changes

Bug Fixes

- Catch websocket exception and relative fix urls jacobtomlinson (10)

Changes

- Add release drafter GitHub Action jacobtomlinson (9)
- Return none if request errors, also black jacobtomlinson (7)

Bug Fixes

- Add support for Hassio supervisor websocket proxy jacobtomlinson (8)

Add `get_state()` helper.
Add more examples to documentation.

Allow notification targets to be specified