attempt to fix racy order of auth operations w/ test harness
attempt to fix racy order of auth operations w/ test harness

tnachen/go-mesos,drewkerrigan/mesos-go,oxtoacart/mesos-go,jrslv/mesos-go,basho-labs/mesos-go,mesosphere/mesos-go,tnachen/mesos-go,mesos/mesos-go,jdef/mesos-go,ilackarms/mesos-go,chrisjs/mesos-go