Merge pull request home-assistant#21296 from home-assistant/rc

0.88.1

Merge pull request home-assistant#21238 from home-assistant/rc

0.88.0

Bumped version to 0.88.0b4

Bumped version to 0.88.0b3

Bump pychromecast to 2.5.2 (home-assistant#21127)

Bumped version to 0.88.0b1

Bumped version to 0.88.0b0

Merge pull request home-assistant#20930 from home-assistant/rc

0.87.1

Merge pull request home-assistant#20794 from home-assistant/rc

0.87.0

Bumped version to 0.87.0b6