Imports of package validation

PathSynopsis
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
github.com/golang/glogPackage glog implements logging analogous to the Google-internal C++ INFO/ERROR/V setup.
k8s.io/kubernetes/pkg/genericapiserver/options
k8s.io/kubernetes/pkg/util/cert
k8s.io/kubernetes/pkg/util/errors