change the time estimation with the weights, once subtracted the OOT PU
implement the weights for time reco, but turned off and configurable
Merge branch 'ecalMultifit_minimal720p4' of github.com:bendavid/cmssw into ecalMultifit_minimal720p4
Needed to add both the timing algorithm on pu-subtracted pulse shape and the newest complete covariance matrices from simulation
fix collection names in validation sequence