Beta version

Breaking changes:

Setting initial_hvac_mode in the configuration YAML will force the selected state upon restart. Remove this setting from configuration to let the thermostat restore its previous state.

Bug fixes:

• Log filled with warnings about entity implementing device_state_attributes
• PID is refreshed on every temperature change with sampling_period defines #40
• Attributes are not updated after a calculation #39
• Integral part of the PID controller accumulates gain for error during the period the thermostat was in OFF state #38
• Unresponsiveness initial_hvac_mode: "off" #37

Full Changelog: 2021.12.1...2021.12.2-beta2