Include/HistoPair.hh: earlier divide(x,xerr,xsysterr) became divide_allErrSyst. Added function divide() where all errors are kept unmixed -- stat is stat, syst is syst
CrossSection/crossSectionFnc.* Restructured InputArgs_t, CSResults_t. Compared results with DrellYanDMDY package ok. Added normalization of the cross section
CrossSection/calcCrossSection.C minor adjustments to reflect currect crossSectionFsr unit