[mechanics] affect a number to the DS created in MBTB mechanisms in order to be able to postprocess 	    the hdf5 file with siconos_vview
[mechanics] affect a number to the DS created in MBTB mechanisms in order to be able to postprocess
	    the hdf5 file with siconos_vview

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