Controller settings

Feature	Type	Possible values	Default value	Description
scale.temperature	token	celsius, fahrenheit	fahrenheit	Current scale for temperature values.
time.format	token	12, 24	12	Current format for time.
date.format	token	mmddyy, ddmmyy	mmddyy	Current format for date.
logs.severity	token	ERROR, WARNING, INFO, DEBUG, TRACE	INFO	Current severity level of log messages to log.
logs.color	bool	true, false	false	If true, the hub is allowed to print coloured log messages.
logs.indent	token	-1, 2, 4, 8	-1	Current indentation value for JSON printing in log messages.