removed Player base class
initial change for locale stuff
added namespaces
updated usages of strings
more string updates
changed the size? method to a four_by_four? method
updated algorithm to use alpha-beta pruning, removing all transposition stuff'
updated computer player specs
removed board dynamics
merged game board widget and gui display into one
removed PlayTimer, it was somewhat confusing
updated rspec syntax to new format
added a couple of expectations for the gui tests
removed unnessary line