All GH1 Histograms are created with call of Sumw2() to get correct errors.
changed for testing everyting back in GH1. it only contains now GScaCor.
Try to avoid name changes, no rehash in Root neccesary then.
No name changes in GScaCor anymore. Directories are no member variables anymore. Objects are written to the current dir, similar to ROOT.
No name changes in GTaggerBinning anymore. Directories are no member variables anymore. Objects are written to the current dir, similar to ROOT.
No name changes in GHistBGSub anymore. Directories are no member variables anymore. Objects are written to the current dir, similar to ROOT.