Remove additionalProperties field from delegatedObject.

...sma/model/scope/provider/DelegatedObjectItemProvider.java

...model/scope/provider/ScopeItemProviderAdapterFactory.java

...a/model/scope/provider/StringToStringMapItemProvider.java

tools.descartes.prisma.model/model/scope.ecore

tools.descartes.prisma.model/model/skeleton.genmodel

...c/tools/descartes/prisma/model/scope/DelegatedObject.java

.../src/tools/descartes/prisma/model/scope/ScopePackage.java

...escartes/prisma/model/scope/impl/DelegatedObjectImpl.java

...s/descartes/prisma/model/scope/impl/ScopeFactoryImpl.java

...s/descartes/prisma/model/scope/impl/ScopePackageImpl.java

...cartes/prisma/model/scope/impl/StringToStringMapImpl.java

...escartes/prisma/model/scope/util/ScopeAdapterFactory.java

.../tools/descartes/prisma/model/scope/util/ScopeSwitch.java

tools.descartes.prisma.model/target/MANIFEST.MF