Redevelop archetype UML model, add new keywords
Description
The current UML models corresponding to the CADL, DADL
and ADL syntaxes need to be reworked to be more logical, rather
than implementation oriented.
New keywords "allow_archetype", "include" and "exclude" need to
be added to support the new ARCHETYPE_SLOT class.
Change Description
Change the models and related software, so as to prove the
correctness of the models.
Impact Analysis
None
Reason For Rejection
None
