* Automated cherry pick of #347: Removed update operation from pod webhook by @Edwinhr716 in https://github.com/kubernetes-sigs/lws/pull/348 * Automated cherry pick of #342: Added handling of nil revision in pod controller by @Edwinhr716 in https://github.com/kubernetes-sigs/lws/pull/349 * Automated cherry pick of #341: Removed restarting group log in pod controller by @Edwinhr716 in https://github.com/kubernetes-sigs/lws/pull/350 **Full Changelog**: https://github.com/kubernetes-sigs/lws/compare/v0.5.0...v0.5.1