Merge pull request home-assistant#2154 from home-assistant/hotfix-20-2

Hotfix 20 2

Merge pull request home-assistant#2132 from home-assistant/hotfix-20-1

Hotfix 0.20.1

Version bump to 0.20

Merge pull request home-assistant#2038 from home-assistant/hotfix-19-4

Hotfix 0.19.4: Fix script syntax validation of AND and OR condition

Merge pull request home-assistant#2033 from home-assistant/hotfix-0193

Hotfix 0193

Merge pull request home-assistant#2010 from home-assistant/hotfix-0192

Hotfix 0192

Merge pull request home-assistant#2004 from home-assistant/hotfix-019-1

Hotfix 019 1

Merge pull request home-assistant#1995 from home-assistant/dev

0.19

Release 0.18 home-assistant#1854

0.18

Merge pull request home-assistant#1807 from balloob/release-0.17.3

0.17.3