Imports of genkubedocs command

PathSynopsis
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
github.com/spf13/cobraPackage cobra is a commander providing a simple interface to create powerful modern CLI interfaces.
github.com/spf13/cobra/doc
github.com/spf13/pflagPackage pflag is a drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags.
io/ioutilPackage ioutil implements some I/O utility functions.
k8s.io/kubernetes/cmd/genutils
k8s.io/kubernetes/cmd/kube-apiserver/appPackage app does all of the work necessary to create a Kubernetes APIServer by binding together the API, master and APIServer infrastructure.
k8s.io/kubernetes/cmd/kube-controller-manager/appPackage app implements a server that runs a set of active components.
k8s.io/kubernetes/cmd/kube-proxy/appPackage app does all of the work necessary to configure and run a Kubernetes app process.
k8s.io/kubernetes/cmd/kube-scheduler/appPackage app implements a Server object for running the scheduler.
k8s.io/kubernetes/cmd/kubeadm/app/cmd
k8s.io/kubernetes/cmd/kubelet/appPackage app makes it easy to create a kubelet server for various contexts.
osPackage os provides a platform-independent interface to operating system functionality.
path/filepathPackage filepath implements utility routines for manipulating filename paths in a way compatible with the target operating system-defined file paths.
stringsPackage strings implements simple functions to manipulate UTF-8 encoded strings.