• Improve Roku media browser structure (@ctalkington - #39754)
• Add exception for NoURLAvailableError in OAuth2FlowHandler (@ludeeus - #39845)
• Install stdlib-list in script/bootstrap (@balloob - #39866)
• Disable Met.no hourly weather by default (@frenck - #39867)
• Updated frontend to 20200909.0 (@ludeeus - #39869)
• Bump pysmappee to 0.2.13 (@bsmappee - #39883)
• Fix event trigger (@balloob - #39884)
• Bump hass-nabucasa 0.37.0 (@pvizeli - #39885)
• Shelly switch to guard for shelly 2 in roller mode (@balloob - #39886)
• Fix spotify media browser category (@bramkragten - #39888)
• Fix issue with grpcio build on 32bit arch (@pvizeli - #39893)
• Add default variables to script helper (@balloob - #39895)
• Detect self-referencing loops in template entities and log a warning (@bdraco - #39897)
• Fix ping log level to be debug instead of warning (@bdraco - #39900)
• Fix discovery update of MQTT state templates (@emontnemery - #39901)