- pull in changes from k4FWCore (but not yet the update for the new polio)
- data passthrough now fixed (no more spurious copies a la mcparticles2 needed)

	modified:   ../../JugBase/DataHandle.h
	modified:   ConstPileUp.h
	renamed:    FCCDataSvc.cpp -> EICDataSvc.cpp
	new file:   EICDataSvc.h
	deleted:    FCCDataSvc.h
	renamed:    PileupDigiTrackHitMergeTool.cpp -> PileupDigiTrackHitMergeTool.cxx
	modified:   PileupDigiTrackHitMergeTool.h
	renamed:    PileupHitMergeTool.cpp -> PileupHitMergeTool.cxx
	modified:   PileupHitMergeTool.h
	modified:   PileupOverlayAlg.cpp
	modified:   PileupOverlayAlg.h
	renamed:    PileupParticlesMergeTool.cpp -> PileupParticlesMergeTool.cxx
	modified:   PileupParticlesMergeTool.h
	modified:   PodioInput.cpp
	modified:   PodioInput.h
	modified:   PodioOutput.cpp
	modified:   PodioOutput.h
	modified:   PoissonPileUp.h
	modified:   RangePileUp.h

- Found out ROOT libraries need to be found in top cmakelists before
calling gaudi_project