fixed non existing interface references

...rtiss.tooling.kernel.ui/trunk/schema/editPartFactory.exsd

...ss.tooling.kernel.ui/trunk/schema/modelEditorBinding.exsd

...s.tooling.kernel.ui/trunk/schema/modelElementHandler.exsd

.../trunk/schema/eclipseResourceStorageLocationProvider.exsd

...s.tooling.kernel/trunk/schema/modelElementCompositor.exsd

...ng.kernel/trunk/schema/modelElementConstraintChecker.exsd

...oling.kernel/trunk/schema/modelElementLibraryHandler.exsd

...s.tooling.kernel/trunk/schema/modelPrototypeProvider.exsd

...iss.tooling.kernel/trunk/schema/modelStorageProvider.exsd