PX4/Firmware — pull request #708 by LorenzMeier (2014-03-06 14:20:23+00:00)
Title: Reduce excessive stack sizes on main OS stacks. 

This has been tested on mavlink_beta, but needs more careful testing.

@helenol It would be great if you could merge this into your branch and give it some testing. Not expecting any trouble. It does free a significant amount of RAM and will get logging going again for you.