determineFakeScaleFactor.py: drop some debug printouts
add option to save the output ratio histos
binContents -> rootUtils.getBinContents
also save bin-by-bin elec conv scale factor
buildWeightedMatrix : allow to use bin-by-bin scale factors (in pt)
Feb_18 matrix (same as Feb_16, but with bin-by-bin scale factor)
buildWeightedMatrix: bugfix TH2::Multiply for 2d weighted avg
plotFakeClosure: save eps and png
determineFakeScaleFactor: save eps and png, add fit_ in filename
buildWeightedMatrix: plot 1d and 2d efficiencies, unweighted and weighted