improve Grid::is_movable and Grid::move at grid.hpp
improve Grid::is_movable and Grid::move at grid.cpp
fix bugs in GameOver
modify MonteCarloSearch
fix bug on alpha beta search
add gamedag search
fix bugs
modify view
update .gitignore
update Makefile
gametree.* rename to gamedag.*
improve search algorithm
fill with 2 search
gridの内部実装を高速化
fix bugs
add simpleSearch
optimized grid
fix
fixfix
improve parameters