more debug code cleaning up
more debug code cleaning up

luisenp/mdp-lib,sandysa/mdp-lib,sandysa/mdp-lib,sandysa/mdp-lib,luisenp/mdp-lib,luisenp/mdp-lib,sandysa/mdp-lib,luisenp/mdp-lib,luisenp/mdp-lib,sandysa/mdp-lib