Changed coord do defend
Merge branch 'master' of https://github.com/peterrom/gomokai.git
Merge branch 'master' of https://github.com/peterrom/gomokai.git
Major 3am update
Merge branch 'master' of https://github.com/peterrom/gomokai.git
Fixed subtraction
Merge branch 'master' of https://github.com/peterrom/gomokai.git