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Every service registration is now only accessible via static methods in ToolingKernel and ToolingKernelUI, respectively.
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KISS: ObjectAware2ServiceBase and ObjectAwareServiceBase now inherit from IIntrospectiveKernelService
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- Remove spurious blank lines

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- 4 utility methods in ZoomUiUtils are now delegating to utility methods in ZoomUtils which unifies code paths an helps to avoid future issues (handles FIXME).
- Correct a typo in the PointStaticImpl class which led to a wrong method call.
- Removed invalid TODO in PointStaticImpl.
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- Add and register {@link RemoveDuplicatedAnnotationsMigrationProvider} that removes duplicated {@link IAnnotatedSpecification}s from a model. These have been observed for a couple of models and might indicate an internal problem.

- Add MigrationUtils: Utility methods for implementation of drop-in replacement migrations of (sub-types of) types defined in org.fortiss.tooling.base.

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- Introduce a separate base class for composing IModelElements. It manages (among other things) the instantiation of annotations.
- Let HierarchicElementCompositorBase inherit from the newly created base class for IModelElements.

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