v1.13.7.0

v1.13.7.0

New features

1. add RooDataSet -> TTree transformation
2. add generalized Beta' distribution
3. add isfinite method for SE & WSE counters
4. data_statistics : add the check for the finite counters
5. add isfinite method for matrices and vectors
6. add isfinite method for (W)Covariance objects
7. add Ostap::MoreRooFit::Hypot and var_hypot
8. add Fizher's Z-distribution
9. explicitely delete all created styles, see here
10. add missing methods for Ostap::Math::Bessel
11. fix occasional overflows in twosamples.py
12. add new variant of toys using generic actions

Backward incompatible

Bug fixes

1. fix ostap-check-dependencies
2. fix bug in Ostap::Math::Benini