Sort moves for attacked pieces and pawn moves
Sort moves for attacked pieces and pawn moves

These new sorting functions (per issue #111) should be moved to a gene
so that the choice of which sorting to do and in what order can be evolved.

MarkZH/Genetic_Chess,MarkZH/Genetic_Chess,MarkZH/Genetic_Chess,MarkZH/Genetic_Chess,MarkZH/Genetic_Chess