Feature Request - Add Frame and Propellor Orientations to Motor Test Screen

#### Issue details
Drag up the standard Arducopter frame graphics and prop orientations and display it in the motor test screen based on frame type.

Start at the motor test screen and trace how the selected frame type is determined. Review the standard ArduCopter frame graphics and propeller orientations, then define the frame-type mappings; done means the appropriate frame and propeller orientation are displayed for each supported frame type.

Written by the indexing model from the issue text.