PX4/Firmware — pull request #475 by LorenzMeier (2013-10-16 19:45:38+00:00)
Title: Autolanding for fixed wing

This improves these aspects:

* Throttle / motor can be shut down completely on the final approach
* System automatically flares in the last N meters of altitude (default: 15)
* System switches from energy to altitude via pitch control