Features:

• add remanent data storage for

              - LocationTag 20207

              - ApplicationSpecificTag 20118

              - im2Date 11295004

• allow factory reset of remanent params

Fixes:

• change shut down voltage from 10,7V to 13.5V, to reliably save remanent parameters to flash
• fix sensor supply short circuit diag
• fix overflow for triggering saving condition counters to flash
• fix IO Freeze for version with di module

AP system:

• Improove AP communication to be more robust