change import of client-go/api/helper to kubernetes/api/helper
remove unnecessary use of client-go/api.registry
change use of client-go/pkg/util to kubernetes/pkg/util
remove dependency on client-go/pkg/apis/extensions
remove unnecessary invocation of k8s.io/client-go/extension/intsall
change use of k8s.io/client-go/pkg/apis/authentication to v1
Accidentally missed setting options and so the TokenCleaner was in a retry loop. Also moved from using an explicit timer over cached values vs. relying on a short resync timeout.
Signed-off-by: Joe Beda <joe.github@bedafamily.com>