Merge pull request kubernetes-sigs#1094 from kubernetes-sigs/master

Prepare v0.6.2

Merge pull request kubernetes-sigs#1061 from vincepri/prepare059

Prepare for v0.5.9

Merge pull request kubernetes-sigs#1042 from kubernetes-sigs/master

Prepare for v0.6.1

Merge pull request kubernetes-sigs#1041 from vincepri/update-0178

🏃 [0.5] Update dependencies to v0.17.8

Merge pull request kubernetes-sigs#1014 from vincepri/prepare057

Prepare for v0.5.7

Merge pull request kubernetes-sigs#1000 from detiber/backport-922

✨ Add ContainsFinalizer helper to the controllerutil

Merge pull request kubernetes-sigs#973 from vincepri/backport969

[0.5] ✨ Add Patch MergeFrom optimistic locking option

Merge pull request kubernetes-sigs#960 from vincepri/backport-054

Backports for v0.5.4

Merge pull request kubernetes-sigs#957 from Random-Liu/cherrypick-#95…

…4-release-0.5

Backport release-0.5: Fix scheme used by `DeleteAllOf` in the fake client.

Merge pull request kubernetes-sigs#925 from alexeldeib/ace/18

🏃 bump dependencies to v0.18.2