Changed to using a reference counted Computed_field_type_package parent class to derive  the packages for each type. Provide a simple package for use when a more complicated class is not required.
Changed to using a reference counted Computed_field_type_package parent class to derive 
the packages for each type.
Provide a simple package for use when a more complicated class is not required.


cmiss/cmgui,cmiss/cmgui