message: remove vestigial pass function.  an evolutionary dead end...
diff: @@ -77,10 +77,6 @@ class GtpInterface(object):
  def should_resign(self):
  raise NotImplementedError
  - def should_pass(self, position):
  - # Pass if the opponent passes
  - return position.n > 100 and position.recent and position.recent[-1].move == None
  -
  def get_score(self):
  return self.position.result()
  