Peter Barker

Tested in SITL - standard arming and RUDDER_DISARM values.

I've put this onto a Rover and made sure it arms/disarms and checks the throttle. I've put this onto a Plane and made sure it arms/disarms, honours RUDDER_ARMING and the...

This needs testing on a Copter.

Ping @amilcarlucas - suggestions have been made here

@Jaaaky did you get past this problem? Do you know if it still a problem on more recent versions?

@khancyr needs a rebase - and updating according to review.

I brought this up for discussion at the DevCall. I've also fixed the compilation so we can see what it costs. A few things came up. The first is that...

Durandal: ``` Binary Name Text [B] Data [B] BSS (B) Total Flash Change [B] (%) Flash Free After PR (B) --------------- -------------- ----------- ------------- ---------------------------- ------------------------- blimp 504 (+0.0389%) 0...

Sorry, this needs a rebase.

Pixhawk1-1M: ``` Binary Name Text [B] Data [B] BSS (B) Total Flash Change [B] (%) Flash Free After PR (B) --------------- --------------- ----------- ------------- ---------------------------- ------------------------- antennatracker 1540 (+0.2051%) 0...