Method2 for phase II

] Merged Mark's PR that fixed a memory issue

] Hcal 25ns reconstruction Method2 is backported from 730 to the SLHC release
] First results were reported in https://indico.cern.ch/event/356574/contribution/7/material/slides/0.pdf
https://github.com/cms-sw/cmssw/blob/CMSSW_7_3_X/RecoLocalCalo/HcalRecAlgos/src/PulseShapeFitOOTPileupCorrection.cc#L173
from #6647