Parallel call to kraken during the init of the InstanceManager
Parallel call to kraken during the init of the InstanceManager

This make the startup of jormungandr faster

kadhikari/navitia,xlqian/navitia,patochectp/navitia,CanalTP/navitia,patochectp/navitia,kinnou02/navitia,antoine-de/navitia,patochectp/navitia,kadhikari/navitia,Tisseo/navitia,Tisseo/navitia,kinnou02/navitia,xlqian/navitia,pbougue/navitia,pbougue/navitia,Tisseo/navitia,antoine-de/navitia,CanalTP/navitia,CanalTP/navitia,patochectp/navitia,CanalTP/navitia,xlqian/navitia,Tisseo/navitia,antoine-de/navitia,xlqian/navitia,kadhikari/navitia,Tisseo/navitia,CanalTP/navitia,kinnou02/navitia,pbougue/navitia,kinnou02/navitia,xlqian/navitia,antoine-de/navitia,pbougue/navitia,kadhikari/navitia