[#28] Add a window open detection based on internal temperature change

This prelease contains a preview of the feature:

Add a window open detection based on internal temperature change - #28

Window open detection based on temperature

Cf. #28

-- Please note this is a very early preview release. Not fully tested and may contains regressions.
DO NOT INSTALL in a PRODUCTION environment.

Window open detection based on temperature

Cf. #28

-- Please note this is a very early preview release. Not fully tested and may contains regressions.
DO NOT INSTALL in a PRODUCTION environment.

Release 3.0.0 - Add devices and entities

This major release contains the following enhancements:

1. Use Device and multiple entities to conform with HA philosophy - #54
2. Add into documentation for css around the thermostat front component - #27

See the readme here for more informations about new entities: https://github.com/jmcollin78/versatile_thermostat#sensors

This release also includes those issues:

1. Add unit testing - #48
2. Add Versatile Thermostat into rapid restart - #58

No change on configuration is needed. New entities will be available upon restart.
The pre-release should be fully retro-compatible with 2.3.0. Attributes are kept temporary in the climate entity but in deprecated mode.

They will be remove in the 4.0.0 release.

Add default power and energy unit

Power (resp. energy) unit is calculated from device_power value. If > 100, we assume that the unit is Watt (resp. Wh), else kW (resp. kWh).

Add the fast reload function (but it does nothing...)

FIX when my climate is not found on startup

3.0.0.beta2

FIX error on startup when my_climate is not found

Use devices and entities

This draft release is a functional preview of the enhancement detailed here:

1. Use Device and multiple entities to conform with HA philosophy - #54

No change on configuration is needed. New entities will be available upon restart.
The pre-release should be fully retro-compatible with 2.3.0. Attributes are kept temporary in the climate entity but in deprecated mode.

They will be remove in the 4.0.0 release.

Release 2.3.0 - Heater energy calculation

This release implements the following new features:

1. Add the device power and device energy into attributes - #25
2. Power of the heater should be accessible event if power management is not selected - #53 (thanks to @WarC0zes)

And also the following bugs:

1. Datetime in extra attributes are in UTC - #51
2. In certain case, temperature event are registred with an offset of one hour - #52 (thanks to @franckb)
3. Documentation is wrong - #55 (thanks to @impuR_Shozz)

No special things have to be done for installation.

Enjoy !

Fix Timezone temperature event

This pre-release fix the following issue:

• In certain case, temperature event are registred with an offset of one hour - #52

Release 2.3.0.beta2

This release contains:

• Datetime in extra attributes are in UTC - #51
• Adding unit tests