[WIP] 19 - Add schedule support for single zone heating in Hive boiler module

[martintoreilly]

Description

Adds support for getting and setting the weekly schedule for heating only for a central Hive heating boiler module with a single heating zone.

Implementation

• Augment sync api.setState() function to handle dictionary states
• Augment async api.setState() function to handle dictionary states
• Add heating.getSchedule() function
• Add heating.setSchedule() function

Tests

Scope

Partially addresses #19

Includes:

• Schedule support for single heating zone for single central boiler module.

Excludes:

• Schedule support for hot water
• Schedule support for multiple heating zones
• Schedule support for individual radiator TRVs

[martintoreilly]

api.setState() implementation

Replace custom code that iterates over kwarg dictionary and constructs JSON string with a call to json.dumps(kwargs).