20180309_071
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1. Service Link Info fix - for station with differing service id
2. Store last station based on actual current ensemble - eg Gold London ->
Gold Berkshire.
3. Add timeout on service linking - 15sec in case of lock up

20180119_070
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1. Delay service following. Only do service following once station is tuned.
ie there is reception.

20171004_069
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1. Added mute at MSC ERR < 40
2. Fix autostore bugs when no antenna attached
3. Fix attempt to look for service linking when antenna is not fitted