- simplifies handling.
* enables unprotecting to avoid accidentally cloning.
* removes the need for dedicated constructor or factory forms.
* simplfies DimensionedField and GeometricField New factory methods
- update objectRegistry management method (internal use)
old: bool cacheTemporaryObject(...)
new: bool is_cacheTemporaryObject(...)
to clarify that it is a query, not a request for caching etc.