dartchess 0.4.0

Provides chess and chess variants rules and operations including chess move generation, read and write FEN, read and write PGN.

0.4.0

• Add PgnNodeData as a bound to PgnNode generic type parameter

0.3.0

• rename Headers to PgnHeaders for consistency
• PgnGame isn't a const constructor anymore
• tweak parseMultiGamePgn signature for consistency

0.2.0

• add makeSan and makeSanUnchecked methods to the Position class.
• toSan and playToSan are now deprecated.

0.1.0

• Initial version.