moves activate/deactivate to UI service

refs 2620

org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/service/IConstraintVerificationService.java

@@ -133,10 +133,4 @@ public interface IConstraintVerificationService {
 
 	/** Gets the constraint types which can be used for constraint-based development process. */
 	public <T extends IConstraint> Set<Class<T>> getDevelopmentProcessConstraintTypes();
-
-	/** Activates the constraint type. */
-	public <T extends IConstraint> void activate(Class<T> constraintEltClass);
-
-	/** Deactivates the constraint type. */
-	public <T extends IConstraint> void deactivate(Class<T> constraintEltClass);
 }