roofit → roofit Relation

File in tutorials/roofit	Includes file in roofit
histfactory / ModifyInterpolation.C	histfactory / inc / RooStats / HistFactory / FlexibleInterpVar.h
histfactory / ModifyInterpolation.C	roofitcore / inc / RooRealVar.h
histfactory / ModifyInterpolation.C	roofitcore / inc / RooWorkspace.h