v1.9.8.2

v1.9.8.2

New features:

1. add Gudermannian function and its inverse
2. fix the issue with removed RooMomentMorphND for new version of ROOT
3. Add Airy functions and Fermi-Dirac integral
4. add more arguments to PDF.sPlot method, namely position and keyword arguments for the 1st fit (e.g. constraints...)
5. add ATTENTION level for logger, corresponding attention method and logAttention context manager
6. add Constrained(1,2,3)D classes to create constrained PDF(1,2,3)
7. introduce helper Constrained and Components classes to reduce code duplication
8. reogranize Constrained(1,2,3)D classes to decrease code duplication

Backward incompatible:

Bug fixes: