WIP geoInFather needs refactor

opm/grid/cpgrid/Entity.hpp

@@ -494,6 +494,8 @@ Dune::cpgrid::Geometry<3,3> Dune::cpgrid::Entity<codim>::geometryInFather() cons
         OPM_THROW(std::logic_error, "Entity has no father.");
     }
     else{
+        /** The following approach needs to be modified - for new refinement code via adapt method.
+         Idea: use elemLgrAndElemLgrCell_to_refinedCell **/
         // Get IJK index of the entity.
         std::array<int,3> eIJK;
         // Get the amount of children cell in each direction of the parent cell of the entity (same for all parents of each LGR)