Adding a positional type to track X,Y coords more easily
Merge branch 'master' of github.com:andrewstuart/2048.go into addPosType
grid/grid.go: Remove unused func and convert to pos type
grid/grid.go: Fix build errors about pos and such
update some printing for debug
Merge remote-tracking branch 'hub/addPosType' into addPosType
Merge remote-tracking branch 'origin/addPosType'
Merge remote-tracking branch 'hub/addPosType'