specific implementation RotationZ_3D.
Raw material for all other transforms temporarily moved to
UnusedTransform3D.h.
Status: Core compiles, FunctionalTests not yet.

Insert new header comment block, remove old one, manually improve file comments (defines / implements), change brief function description to doxygen format, remove some outcommented code

Fixed bug in IsGISAXS Morphology file simulation (bug introduced during creation of a StrategyBuilder class) + some cleanup

Added enhancements for mesocrystal form factor and spherical particles with Gaussian distributed radius