# Move all go_game definitions out of go_game.py for future use
* Infinite loop issue: forgot to set current walking node to None
# restructure the lib, now sgf_parser are completely hidden from upper level
# move all game models except GoGame/Info models to go_game_models.py
+ from_sgf and to_sgf methods in GoGame to encapsulate sgf_parser
+ SgfPropValueException for unsupported values
# Coordinate convert functions