Revert "Added a Validator<T> that is allways happy. For development only Now there are no /?TODOs left and only compilation errors in some test"

This reverts commit 31bea576e0838e985e2498f13ad0e102416ce3c1.
End of day commit: Introduced DelegationLevel
unit tests do not run
Introduced Permission. Stable: all code compiles, JUnit green
Added CREATOR relation