[Doc] tolerance for doxy2swig on utf-8 chars (py2, py3)
[Doc] tolerance for doxy2swig on utf-8 chars (py2, py3)

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