Fix a little bug for the init section of a new board!
Some adjustment for channel detections
Merge pull request #416 from Kenny9999/development

Development
Fix all platform compilation!
Merge pull request #417 from Kenny9999/development

Fix all platform compilation!
clean receiver and make rc calibration work
Merge pull request #418 from Kenny9999/development

clean receiver and make rc calibration work
Merge branch 'development' of https://github.com/AeroQuad/AeroQuad into development