Imports of package versioning

PathSynopsis
encoding/jsonPackage json implements encoding and decoding of JSON as defined in RFC 7159.
ioPackage io provides basic interfaces to I/O primitives.
k8s.io/apimachinery/pkg/apis/meta/v1/unstructured
k8s.io/apimachinery/pkg/runtimePackage runtime defines conversions between generic types and structs to map query strings to struct objects.
k8s.io/apimachinery/pkg/runtime/schema
k8s.io/klogPackage klog implements logging analogous to the Google-internal C++ INFO/ERROR/V setup.
reflectPackage reflect implements run-time reflection, allowing a program to manipulate objects with arbitrary types.
syncPackage sync provides basic synchronization primitives such as mutual exclusion locks.