Added an Extensions to Alarm for detailed status/substatus reporting.
Extended Alarms are the first in the Alarm structure and have corresponding fields in Status and Substatus structures.
Also added a filter to the HWsettings update to prevent to block arming when actual settings have not changed.
+review OPReview
Note that $(QUOTE) variable is uppercased. Windows make does not
export lowercased variables with export keyword (even if must do).
Conflicts:
make/firmware-defs.mk