Merge pull request #10 from classNULL/master

to hwang-gunwoo
Update cell.cpp
Update cell.cpp
Update cell.hpp
Update maptable.cpp
Update cell.hpp
Update cell.cpp
Update maptable.cpp
Update cell.hpp
Update maptable.cpp
Update cell.hpp
Update maptable.cpp
Update maptable.cpp
Update gamecenter.cpp
Update gamecenter.cpp
Update gamecenter.cpp
Update gamecenter.cpp
Update gamecenter.cpp
Update gamecenter.cpp
Update maptable.cpp