added field FInfoSection.  Added methods appendNtupleNameExtraTag, yieldFullFileName, tnpSelEventsFullName, LoadTnP, tnpEffCalcMethod (note: hard-coded),  tnpTag=selectionTag,etBinsKind(HC), etaBinsKind(HC)
first version of EventScaleFactors. eff_Reco and eff_IdHlt are not fully tested