Save/Load is not yet working correctly!!!

Simu base class now return NaN as pixel size.

Closes #9.

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

This parameter adds a waiting time to the Acquire VI to limit the frame
rate of a simulation source.

Started to change ImgClass array type from DBL -> SGL.
It looks like that this leads to a performance boost.

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