changes to RecoToDisplay
fix to cluster timing, down to ~0.05 sec/event from 0.12, can do better by refactorizing PositionCalc
further timing improvements to PositionCalc
pull detId push_back out of if statement
0 -> 0.0
reinterpret_cast to safer static_cast
better precision in evaluation of log weight, one fewer multiply per iteration
if statement to improve timing for linear weighting case
move push_back infront of continues
Merge pull request #837 from lgray/fix_ECALpfclustertiming

Reco Updates -- Fix ParticleFlow ECAL Cluster timing.