added helper functions for stable speeds at bends, max speed, throttles for speeds and so on
added helper functions for stable speeds at bends, max speed, throttles for speeds and so on

nietaki/HWO-2014---the-What-What-What,nietaki/HWO-2014---the-What-What-What,nietaki/HWO-2014---the-What-What-What,nietaki/HWO-2014---the-What-What-What,nietaki/HWO-2014---the-What-What-What,nietaki/HWO-2014---the-What-What-What,nietaki/HWO-2014---the-What-What-What,nietaki/HWO-2014---the-What-What-What,nietaki/HWO-2014---the-What-What-What,nietaki/HWO-2014---the-What-What-What,nietaki/HWO-2014---the-What-What-What