Jomrungandr: change default authentication behavior
Jomrungandr: change default authentication behavior

there were a problem in the tests if no token were provided

VincentCATILLON/navitia,kadhikari/navitia,TeXitoi/navitia,kadhikari/navitia,ballouche/navitia,francois-vincent/navitia,thiphariel/navitia,prhod/navitia,thiphariel/navitia,lrocheWB/navitia,prhod/navitia,lrocheWB/navitia,Tisseo/navitia,pbougue/navitia,Tisseo/navitia,CanalTP/navitia,datanel/navitia,is06/navitia,fueghan/navitia,TeXitoi/navitia,patochectp/navitia,kinnou02/navitia,VincentCATILLON/navitia,xlqian/navitia,frodrigo/navitia,pbougue/navitia,fueghan/navitia,Tisseo/navitia,thiphariel/navitia,patochectp/navitia,VincentCATILLON/navitia,kinnou02/navitia,is06/navitia,patochectp/navitia,francois-vincent/navitia,xlqian/navitia,prhod/navitia,pbougue/navitia,CanalTP/navitia,datanel/navitia,antoine-de/navitia,CanalTP/navitia,pbougue/navitia,lrocheWB/navitia,lrocheWB/navitia,kadhikari/navitia,kadhikari/navitia,TeXitoi/navitia,stifoon/navitia,antoine-de/navitia,francois-vincent/navitia,xlqian/navitia,stifoon/navitia,prhod/navitia,fueghan/navitia,djludo/navitia,TeXitoi/navitia,frodrigo/navitia,ballouche/navitia,ballouche/navitia,is06/navitia,Tisseo/navitia,kinnou02/navitia,CanalTP/navitia,frodrigo/navitia,patochectp/navitia,antoine-de/navitia,frodrigo/navitia,Tisseo/navitia,datanel/navitia,djludo/navitia,xlqian/navitia,ballouche/navitia,kinnou02/navitia,is06/navitia,stifoon/navitia,stifoon/navitia,fueghan/navitia,datanel/navitia,antoine-de/navitia,CanalTP/navitia,djludo/navitia,francois-vincent/navitia,VincentCATILLON/navitia,djludo/navitia,thiphariel/navitia,xlqian/navitia