[examples] add test w.r.t ref file by default
[examples] add test w.r.t ref file by default

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