Copter-3.6.0-rc1 available for beta testing

[Patrick1 (Patrick Kennedy)]

870mm Tricopter Prototype RTL FLYAWAY

Tricopter Pixhawk 2.1 Copter-3.6.0-rc7 Position Hold While doing a PID adjustment in Yaw using the Zeigler-Nichols method of tuning I experienced a flyaway. I spent the majority of the day before the flyaway doing these adjustments in Copter-3.5.5 without incident using the same aircraft. The method had me fly in position hold up to about 15m and allow the craft to hover in the air. PID values were changed to what is below. ATC_RAT_YAW_P was changed using the channel 6 knob until the the cra…