(some cleanup without functional changes has been applied)

refs 2490

refs 2983

- Remove unneeded class GCUtils
refs 2490

refs 3240

refs 3240

Resolve TODO in AnnotationInstSpec.
refs 2964

Unnecessary classes removed
refs 3240

refs 3177

refs 2964

 * org.fortiss.af3.platform.model.generic.GenericExecutionUnit (changed - from ExecutionUnit)
 * org.fortiss.af3.platform.pikeos.model.Core (as before)

- Add migrators that remove annotation from model elements other than the two mentioned above

- Move registration of MemoryPerNode, PowerConsumption, HardwareCost from af3.exploration.smt to af3.platform
refs 2658

ComponentArchitectureTransformationBase.transform() Ensure that in architectures derived from ComponentArchitectures, annotation are instantiated.

AnnotationUtils: Resurrect instantiateAnnotationsRecursive()
refs 3328

refs 2347

refs 3219

refs 3219

refs 3240

refs 3280

refs 3241

refs 3241