Clean up of names in MC checking
Renamed PrChecker to PrCheckerAlgorithm.
Renamed typedef PrCheckerCounter2 to PrTrackChecker.
Renamed PrCounter2 to PrTrackCounter.
Renamed PrCheckerTTCounter to PrUTHitChecker.
Renamed PrTTCounter to PrUTCounter.
Renamed PrLHCbID2MCParticleVPUTFT to PrLHCbID2MCParticle.
Renamed property SelectId to HitTypesToCheck.
Removed references to TT, IT, OT, Velo.
Edited by Marco Cattaneo