v1.2.0

Changes

🚀 Features

• Adding config options @leikoilja (#141)
• Replace 'off' state with 'unavailable' @KapJI (#121)

🔧 Internal structure enhancement

• Add more type hints and enforce more checks @KapJI (#117)
• Update pylint to 2.7.4 @KapJI (#127)

📄 Documentation

• Readme: add troubleshooting section @brianhanifin (#113)
• Update README.md @KapJI (#143)
• Update CONTRIBUTING.md @KapJI (#142)
• Remove line on the bottom of README.md @KapJI (#140)
• Move version badge to the beginning of the list @KapJI (#139)

🐛 Bug Fixes

• Retry device update on every coordinator update @leikoilja (#133)
• Adding ClientConnectionError handler @leikoilja (#138)
• Add reuse of master_token @DurgNomis-drol (#131)

🧱 Dependency Updates

• Bump pre-commit from 2.11.0 to 2.11.1 @dependabot (#135)
• Bump flake8 from 3.8.4 to 3.9.0 @dependabot (#134)
• Bump homeassistant from 2021.3.2 to 2021.3.4 @dependabot (#136)
• Bump isort from 5.7.0 to 5.8.0 @dependabot (#137)
• Bump up dependancy versions + dependabot @leikoilja (#132)