Updating the PX4IO rc script to the latest state.
Add logging back in.
Merge remote-tracking branch 'upstream/master' into autostart-scripts
A mixer is required.
Starting GPS should probably be on by default.
Merge pull request #96 from sjwilks/autostart-scripts

Updated PX4IO autostart script.
Merge branch 'master' of github.com:PX4/Firmware into fixedwing