code: public Location move(
              Angle bearing, 
              Velocity velocity, 
              RateOfTurn rateOfTurn, 
              TimeSpan timeSpan)
      {
          Location loc = copy();
          loc.moveIt(bearing, velocity, rateOfTurn, timeSpan);
          return loc;
      }
docs: Move location to where it would be after moving at velocity, rateOfTurn
  for timeSpan when starting bearing was bearing.
  @param bearing
  @param velocity
  @param rateOfTurn
  @param timeSpan
  @return