Add a feature gate in the apiserver to control whether paging can be
used. Add controls to the storage factory that allow it to be disabled
per resource. Use a JSON encoded continuation token that can be
versioned. Create a 410 error if the continuation token is expired.
Adds GetContinue() to ListMeta.
Kubernetes-commit: 8952a0cb722b77459cf2701632a30f5b264f5aba
This behavior regressed in an earlier release. Clearing the self link
ensures that a new version is always written and reduces the size of the
stored object by a small amount. Add tests to verify that Create and
Update result in no SelfLink stored in etcd.
Kubernetes-commit: 461c3701f0915acbf49c339f5321fa86879a963e
Clayton Coleman