PX4/Firmware — pull request #366 by julianoes (2013-08-23 11:40:22+00:00)
Title: Make px_mkfw.py and px_upload.py compatible with both python 2.7 and 3.3

This has been tested on Ubuntu using Python 2.7.4 and Python 3.3.1 and QUpgrade.

Please cross-test on Windows and Mac.