Test to support WinBoard format internally and expose external format to Chess
Converting WinBoard move into internal move format
Docuenting supported move formats (by generic Player interface & by WinboardPlayer
Utility assert extracted
Reused constant to avoid magic numbers
Test that shows we don't implement sending promotion to Winboard correctly
Implemented correct sending of promotion to Winboard client.
Removed Winboard-specific code from LegalPlayer. It shouldn't depend on Winboard.