Plane: prepare plane 3.4.0beta1 release

Plane: prepare plane 3.4.0beta1 release

Copter: version to AC3.3-rc9

Rover: Lets put Rover into BETA - v2.2.51

I also made myself the maintainer - ssshhh - don't tell Tridge.

Copter: enable tail pass thru in acro for EXTGYRO tails

this allows acro mode to function as full passthru

Rover: Release 2.50!

Rover: Release 2.50!

Copter: version to AC3.3-rc5

Plane: prepare for 3.3.0 release

Plane: prepare for 3.3.0 release