[numerics] set error when itermax is reached
[numerics] set error when itermax is reached

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