Merge pull request kubernetes-sigs#1044 from youngnick/release-0.4

Fix release-staging cloudbuild job - hopefully

Merge pull request kubernetes-sigs#1035 from robscott/changelog-0.4.2

Adding changelog for v0.4.2

Merge pull request kubernetes-sigs#965 from robscott/changelog-0.4.1

Updating changelog for v0.4.1

Merge pull request kubernetes-sigs#903 from robscott/v1alpha2-docs

Updating docs for v1alpha2

Merge pull request kubernetes-sigs#891 from youngnick/rc2-changelog

Update CHANGELOG.md for v1alpha2-rc2

v1alpha2-rc1

Merge pull request kubernetes-sigs#641 from robscott/changelog-v0.3.0

Adding Changelog for v0.3.0

Merge pull request kubernetes-sigs#548 from hbagdi/docs/changelog-v0.2.0

docs: add changelog for v0.2.0

Merge pull request kubernetes-sigs#467 from robscott/v1alpha1-cl

Adding v1alpha1 to changelog

Merge pull request kubernetes-sigs#444 from robscott/v1alpha1-rc2-cha…

…ngelog

Adding changelog for v0.1.0-rc2