Imports of cauldron command

PathSynopsis
flagPackage flag implements command-line flag parsing.
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.
io/ioutilPackage ioutil implements some I/O utility functions.
k8s.io/kubernetes/pkg/api
k8s.io/kubernetes/pkg/api/errors
k8s.io/kubernetes/pkg/client/unversioned
k8s.io/kubernetes/pkg/fields
k8s.io/kubernetes/pkg/labels
k8s.io/kubernetes/pkg/util
net/httpPackage http provides HTTP client and server implementations.
timePackage time provides functionality for measuring and displaying time.