Changes int() on mashin and boilsteps to a float() value to check if the Target Temp is reached.  This allows decimals value to not error out in the log.

Improved descriptions for fermenter hysteresis

Add back in sensor_name and improve description for offset

config.

allow buzzer on all gpio pins

Update __init__.py

swapped .PropertyNumber("Cooler Offset ON", True, 0) on lines 11 and 12.  On should match with min and Off should match with max on lines 32 and 35

Move buzzer init order to fall after config init.

Select properties configurable for steps

-fix fermenter hysteresis

- Import BeerXML
- Import REST API
- Migration DB
- Set Default Screen after Start
- Cleanup

Buzzer can't initialise with correct gpio pin as the config hasn't been initialised yet.

Allow blank value for offset on onewire sensor

Fixes bug caused introduced when adding the offset (temps only reading 0)

Change to notification to use message event bus

Allow specifying an offset on onewire sensor