Imports of genswaggertypedocs command

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.
github.com/spf13/pflagPackage pflag is a drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags.
ioPackage io provides basic interfaces to I/O primitives.
k8s.io/kubernetes/pkg/runtime
osPackage os provides a platform-independent interface to operating system functionality.