Update ObjectReference to use ResourceVersion string everywhere

Breaks backwards compat for anyone using older versions

pkg/api/serialization_test.go

@@ -75,19 +75,6 @@ var apiObjectFuzzer = fuzz.New().NilChance(.5).NumElements(1, 1).Funcs(
 		c.Fuzz(&nsec)
 		j.CreationTimestamp = util.Unix(sec, nsec).Rfc3339Copy()
 	},
-	func(j *api.ObjectReference, c fuzz.Continue) {
-		// We have to customize the randomization of TypeMetas because their
-		// APIVersion and Kind must remain blank in memory.
-		j.APIVersion = c.RandString()
-		j.Kind = c.RandString()
-		j.Namespace = c.RandString()
-		j.Name = c.RandString()
-		// TODO: Fix JSON/YAML packages and/or write custom encoding
-		// for uint64's. Somehow the LS *byte* of this is lost, but
-		// only when all 8 bytes are set.
-		j.ResourceVersion = strconv.FormatUint(c.RandUint64()>>8, 10)
-		j.FieldPath = c.RandString()
-	},
 	func(intstr *util.IntOrString, c fuzz.Continue) {
 		// util.IntOrString will panic if its kind is set wrong.
 		if c.RandBool() {