Lovelace for 0.86 Blocks #166

[brianjking]

Lovelace Support

• Lovelace YAML Mode (Re: https://www.home-assistant.io/lovelace/yaml-mode/)

Relevant Links

• https://www.home-assistant.io/blog/2019/01/23/release-86/#noteworthy-breaking-changes

• https://www.home-assistant.io/blog/2019/01/23/lovelace-released/

• https://demo.home-assistant.io/

• Blocks #166