[io] respect numerics_verbose choice
[io] respect numerics_verbose choice

siconos/siconos,siconos/siconos,radarsat1/siconos,fperignon/siconos,radarsat1/siconos,siconos/siconos,fperignon/siconos,fperignon/siconos,siconos/siconos,bremond/siconos,radarsat1/siconos,bremond/siconos,bremond/siconos,fperignon/siconos,fperignon/siconos,bremond/siconos,radarsat1/siconos,bremond/siconos,radarsat1/siconos