v1.10.1.2

v1.10.1.2

New features

1. improve prints from PDF.load_params
2. add smooth function for 1D-histogram
3. imporove rebin* functoions for 1D-histograms
4. add possibility to add separator line to summary_graphs
5. fix for new ROOT>6.31 few issues with std::string <--> const char*
6. imporve a bit BLUE
7. add "fix" for new pyROOT/cppyy for failure with ickling of enums
8. fix morphing tests for new ROOT

Backward incompatible

Bug fixes