Alan Kerstjens

In `graph_ga/goal_directed_generation.py` the mating pool is selected through weighted random sampling, with the probability of a molecule being selected given by its score divided by the sum of all scores...

Integrate SAScore as a descriptor

3

#### What does this implement/fix? Explain your changes. This PR adds the SAScore as a proper descriptor to the RDKit as opposed to it being just a `contrib`. The SAScore...