message: more num_parallel flagifying
diff: @@ -20,8 +20,6 @@ from absl import flags
  import coords
  from gtp_wrapper import MCTSPlayer
  -SIMULTANEOUS_LEAVES = 8
  -
  def play(network, verbosity=0):
  ''' Plays out a self-play match, returning
  @@ -38,8 +36,7 @@ def play(network, verbosity=0):
  player = MCTSPlayer(network,
  verbosity=verbosity,
  - resign_threshold=resign_threshold,
  - num_parallel=SIMULTANEOUS_LEAVES)
  + resign_threshold=resign_threshold)
  player.initialize_game()
  