Plugwise

- Partial solution for [320](https://github.com/plugwise/plugwise-beta/issues/320)
- Improving the solution for [Core Issue 81839](https://github.com/home-assistant/core/issues/81839)

- Revert: Improve handling of xml-data missing, raise exception with warning; the reason for adding this fix is not clear. Needs further investigation.
- Remove raising of InvalidSetupError, no longer needed; handled in Plugwise config_flow (function added by Frenck)
- Simplify logic calling _power_data_from_location() (similar to v0.21.4); possible solution for [Core Issue 81672](https://github.com/home-assistant/core/issues/81672)
- _full_update_device(): revert back to v0.21.4 logic
- async_update(): not needed to refresh self._modules
- Add fix for Core 81712

- Anna + Elga: hide cooling_enable switch, (hardware-)switch is on Elga, not in Plugwise App
- Adam: improve collecting regulation_mode-related data. Fix for [240](https://github.com/plugwise/python-plugwise/issues/240)
- Anna: remove device availability, fix for [Core Issue 81716](https://github.com/home-assistant/core/issues/81716)
- Anna + OnOff device: fix incorrect heating-state, fix for [Core Issue 81839](https://github.com/home-assistant/core/issues/81839)
- Improve handling of xml-data missing, raise exception with warning. Solution for [Core Issue 81672](https://github.com/home-assistant/core/issues/81672)
- Improve handling of empty schedule, fix for [241](https://github.com/plugwise/python-plugwise/issues/241)

NOV 2022 [0.31.1] Bugfix for Core issue 81531

- Fix wrong logic in plugwise module [v0.25.7](https://github.com/plugwise/python-plugwise/releases/tag/v0.25.7)
- Fix bug via plugwise module [v0.25.6](https://github.com/plugwise/python-plugwise/releases/tag/v0.25.6)
- Implement [Core PR 80722](https://github.com/home-assistant/core/pull/80722)

OCT 2022 [0.31.0] Change to hvac_mode heat_cool, improvements and bugfixes

- Implement hvac_mode heat_cool for heating + cooling as required by HA Core
- Fix for plugwise/plugwise-beta 309 via plugwise module [v0.25.3](https://github.com/plugwise/python-plugwise/releases/tag/v0.25.3)
- Fix heat_cool-related bug via plugwise module [v0.25.2](https://github.com/plugwise/python-plugwise/releases/tag/v0.25.2)
- Link to plugwise module [v0.25.1](https://github.com/plugwise/python-plugwise/releases/tag/v0.25.1)
- Link to plugwise module [v0.25.0](https://github.com/plugwise/python-plugwise/releases/tag/v0.25.0)
- Fix for home-assistant/core79708 via plugwise module [v0.24.1](https://github.com/plugwise/python-plugwise/releases/tag/v0.24.1)
- Follow latest HA Core Plugwise changes