add heavy flavour track related info and functionality for VP
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Adds heavy flavour related info to track additional info.
In addition, adds functionality for DeVPSensor
(see also Detector!462 (merged))
Needed for Rec!2868 (merged), Moore!1514 (merged), lhcb-datapkg/PRConfig!339 (merged), Detector!462 (merged) (Moore MR needs also gaudi/Gaudi!1489 (merged))