* Removed move counter from Piece
* Added castling right array to MoveNode and Log
* Removed castling right map from Board
* Added castling right serialization and deserialization to FENString
* Modified LogTest
+ isFreePath implementation in Piece
- Removed isFreePath from Bishop, Rook, Queen and King
+ canCastleKingside and canCastleQueenside methods in King
+ Castling rights record in Board + FEN export
+ equals method in Position
+ UCI 'position startpos' command
- Switched to Java 8 compliance for compatibility reasons