[ocl25] Some Pivot renames
[ocl25] Eliminate redundant Pivot
[ocl25] wip SplitGenModel
[ocl25] Support generation of PIvot interfaces to Domain plugin
[ocl25] Migrate Pivot interfaces to Domain plugin
[ocl25] Tidy up irregular classes
[ocl25] Fix Pivot regen
[ocl25] Eliminate DomainConstraint
[ocl25] Eliminate DomainExpression, DomainLanguageExpression
[ocl25] Eliminate DomainProperty
[ocl25] Eliminate DomainParameter
[ocl25] Eliminate DomainOperation
[ocl25] Eliminate DomainIteration, DomainFeature
[ocl25] Eliminate DomainCallExp
[ocl25] Eliminate DomainEnumerationLiteral
[ocl25] Introduce AbstractExecutorClass/Package
[ocl25] Eliminate DomainEnumeration
[ocl25] Eliminate DomainLambdaType
[ocl25] Eliminate DomainInvalidType
[ocl25] Eliminate DomainTupleType