message: reverting unwanted changes in runtime
diff: @@ -38,16 +38,11 @@ class Runtime(PyRuntime):
  def step(self):
  assert(self._reset_has_been_called == True)
  - # instead of calling world.step() seperately, we call PlanAgents() and Execute() seperately
  - self._world.PlanAgents(self._step_time)
  + self._world.Step(self._step_time)
  if self._render:
  self.render()
  - inc_world_time = self._world.time + self._step_time
  - self._world.Execute(inc_world_time)
  - self._world.time = inc_world_time
  -
  def render(self):
  # self._viewer.clear()
  self._viewer.drawWorld(
  