Allow ZDD without prev deployment (fixes #366). (#368)
Allow ZDD without prev deployment (fixes #366). (#368)


matt-deboer/marathon-lb,matt-deboer/marathon-lb,vixns/marathon-lb,mesosphere/marathon-lb,vixns/marathon-lb,matt-deboer/marathon-lb,mesosphere/marathon-lb,mesosphere/marathon-lb,vixns/marathon-lb