Add LV unit to Simulation/Rotation property.

This should now be handled by the application code (e.g. CamActor).

This eliminates the dependency between ImgSrcConfig and ImgSrcGUI

ImageSource Simulation SHS: Adapted to use base-rotation and skew-correction of Common:Ellipse.lvclass

Zernike attribute was a scalar and not a 1D array.

read and write imgclass.
rework imgclass form array and image.
clean up.
consitent set from image bit depth and image tpye integer.