PX4/Firmware — pull request #68 by px4dev (2012-11-23 04:37:58+00:00)
Title: Nuttx merge cbf2eea

This merges our base NuttX up to

git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5383 42af7a65-404d-4744-a932-0658087f49c3

Mostly minor changes, tested that we boot to the nsh prompt on a bare PX4FMU.