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