Snapshot the Kubernetes 1.16 release#1141

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k8s-ci-robot merged 4 commits intokubernetes-client:masterfrom

palnabarun:snaphot-client-k8s-release-1.16

May 11, 2020

Commits on Mar 30, 2020

Update constants
palnabarun
committed

Commits on Apr 2, 2020

Commits on Apr 28, 2020

Add 1.16 API changes to CHANGELOG
palnabarun
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