v1.5.0.1

v1.5.0.1

New features

1. parallel/task.py : change master/slave to main/secondary (request from Bogdan Popovici)
2. Modify a bit printout for Ostap::StatEntity and Ostap::WStarEntity classes (request from Alexey Dzyuba)
3. tiny tweak for ostap.fitting.badic.all_args
4. add all_integers, all_numerics and all_strings to ostap/core/ostap_types.py

Backward incompatible changes

Bug fixes:

1. fix a bit strange "feature" in the function make_dataset from ostap/fitting/selectors.py (thanks to Alexander Artamonov for reporting it)