Copter: version to 3.3.2-rc2

Copter: version to 3.3.1

Copter: version to 3.3.1

Plane: fixed version number

Plane: prepare for 3.4.0 release

Plane: fixed version number

Plane: prepare for 3.4.0 release

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!