Imports of kube2sky command

PathSynopsis
encoding/jsonPackage json implements encoding and decoding of JSON as defined in RFC 7159.
flagPackage flag implements command-line flag parsing.
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
github.com/GoogleCloudPlatform/kubernetes/pkg/api
github.com/GoogleCloudPlatform/kubernetes/pkg/client
github.com/GoogleCloudPlatform/kubernetes/pkg/labels
github.com/GoogleCloudPlatform/kubernetes/pkg/watch
github.com/coreos/go-etcd/etcd
github.com/skynetservices/skydns/msg
logPackage log implements a simple logging package.
osPackage os provides a platform-independent interface to operating system functionality.