BoilerStatus and BoilerInfo

Splitting BoilerInfo and BoilerStatus. For some boiler, there is no hvac information. If there is no hvac information, BoilerStatus will be None and BoilerInfo will contain water_pressure and current_temperature of the boiler.
Flag attrs module as needed when installing pymultimatic module

Bugxfix - hotwater target temperature when quick mode is active

Bugxfix - hotwater target temperature setto 5°C when quick mode(related to DHW) is active

Bugfix - hotwater target temperature when holiday mode is active

Bugfix when system is in holiday mode, the target temperature for hot water should also be 5°C

TimeProgram and hot water

• Add a possiblity to get next time program
• Change hotwater min temperature when off to 5°C

Code / Doc improvement

• OperatingMode, QuickMode and SettingMode are hashable/immutable
• Doc improvement for pymultimatic.api.urls and pymultimatic.api.payloads
• operation_mode is replaced by operating_mode in functions name (SystemManager, urls, payloads)

First release

0.0.1

pypi release