Made egbb probing work.
Better error messages for egbbprober.
Fixed killers.
Added dynamic loading library.
Added preconditions to ChessBoard and improved stream output for it.
Fixed a bug that caused killing a rook of a freshly castled king to be
irreversible.
Slightly better assertions for the incrementalupdater.
Adapted FEN parser to Status.
Adapted SAN parser to status.
Disable assertions for release mode.
Enabled more tests for SAN parser.
Made config a little more maintainable and more robust.
Implemented aspiration windows.
Better capture generator.