allow human players, begin game logic rigs
nits
fix negamax's root level loop, chessy is no longer  trippin
fix negamax's root level loop, chessy is no longer  trippin
Merge branch 'master' of https://github.com/jart/chessy
factor out rendering code
update .gitignore
fix move ordering, and don't forget render files
Merge branch 'master' of https://github.com/jart/chessy
update gitignore
0x88 representation and other bs refactoring
ANSI 'sexiness', more refactoring