Adjustment to GenericPhysics and GenericGeometry to allow for specifying their locations AFTER instantiating an empty object.
- It is still not possible to change the pore/throat locations after their set...this only allows setting locations for 'empty' objects.
- Note that they must be associated with non-empty network and phase objects
- Nothing changes in the usual code, this is just for completeness of creating empty objects (for loading save objects)
Working on Docs...there will be a lot of these over this weekend.  I REALLY want to get this done with!