multirotor_att_control: cleanup, some refactoring
px4io: major optimization and cleanup
px4io: code style fixed
commander: remove duplicate publishing of vehicle_control_mode and actuator_armed topics, remove unused "counter" field from topics
mavlink_onboard: major optimization, cleanup and minor fixes, WIP
mavlink, mavlink_onboard: bugfixes, code style fixed
sensors: minor optimization, cleanup and refactoring
We compile with GCC 4.7.4
Makefile cleanup
Merge branch 'master' into px4io_fix
Add support for 8 channel DSMX sattelite pairing
Comment fix
Merge branch 'beta'
Moved mixer file load / compression into mixer library.
Added mixer test
Added host-building mixer test
Fixed mixer chunk load and line ending detection for good.
Improved mixer tests
Merge pull request #460 from jean-m-cyr/master

Add support for 8 channel DSMX sattelite pairing
Merge pull request #446 from PX4/commander_fixes

commander fixes