Pixel digitizer clean-up 2
first commit
Added minimum IP cut and option for signed IP significance for ESProducers using TrackCountingComputer
added existsas statements to reproduce old behavior
fixed type for usedSignedIPSig
Pixel digitizer clean-up 2
Pixel digitizer clean-up 2
Merge pull request #5892 from hardenbr/btag-for-displaced-jet

RecoBTag/ImpactParameter -- TrackCountingComputer update for displaced jets
Merge pull request #5912 from ahazi137/pdigitizer-cleanup-2

Sim -- Pixel digitizer cleanup