checkpoint linking work
Track-HGC linking by rechit overlap
add in k_long based energy corrections to first step hadron clusters
further work adding HGC content
kill a bug for HG content mixed with LG content
fix for RECO V4 geometry options
checkpoint
charged hadrons make sense
Merged refs/pull/4553/head from repository cms-sw
fix problem when track is not propagateable to HO
Merged refs/pull/4572/head from repository cms-sw
add noise cluster removal
Merged refs/pull/4551/head from repository cms-sw
switch to using MessageLogger in Arbor and remove debugging couts
remove more debug output and use arbor in HEB
Merge pull request #4632 from lgray/HGC-Linking-forSLHC16

Particle Flow for HGC --  for SLHC16