Refactor bond integration to be completely async

[prystupa]

Proposed change

This is a refactoring to make bond integration completely async

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[marciogranzotto]

Removing the bond-home dependency and moving to bond-api, you lose several things that are already working on that lib, for instance, brightness support for lights

[prystupa]

Removing the bond-home dependency and moving to bond-api, you lose several things that are already working on that lib, for instance, brightness support for lights

thanks, @marciogranzotto - bond-api can execute arbitrary Bond action, including brightness support, like bond.action('device-id', Action("SetBrightness", 50))

[MartinHjelmare]

Nice refactor!