Draft: Resolve "Implementation of new nodes creation"

Closes #454, #318, #364, #449, #381, #376, #208, #485

include/core/landmark/landmark_base.h

@@ -93,7 +93,7 @@ class LandmarkBase : public NodeStateBlocks
     TimeStamp    stamp_;          ///< stamp of the creation of the landmark
 
     // Navigate wolf tree
-    void setProblem(ProblemPtr _problem) override final;
+    void setProblem(ProblemPtr _problem) override;
 
   public:
     /** \brief Constructor type and state specs composites (types, vectors, priors)