Extend enumerations for _pdbx_audit_revision_group.group

[brindakv]

• Extend the controlled vocabulary terms for _pdbx_audit_revision_group.group to support ModelCIF specific terms
  • Example: Supporting data
• Create new definitions to map categories to enumerations in _pdbx_audit_revision_group.group
  • Suggestion: ma_pdbx_audit_revision_group_mapping