Merge pull request kubernetes-client#581 from roycaihw/release-7.0

Release 7.0.0b1

Merge pull request kubernetes-client#569 from roycaihw/release-7.0

Release 7.0.0a1

Merge pull request kubernetes-client#510 from roycaihw/release-6.0

Update version constants for 6.0.0 release

Merge pull request kubernetes-client#483 from roycaihw/release-6.0

Update version constants for 6.0.0b1 release

Merge pull request kubernetes-client#459 from roycaihw/release-5.0

Update version constants for 5.0.0 release

Merge pull request kubernetes-client#443 from roycaihw/release-5.0

Update org and repo name for release-5.0

Merge pull request kubernetes-client#399 from yliaog/release-4.0

Release 4.0

Merge pull request kubernetes-client#384 from mbohlool/release-4.0

Release 4.0

Update version constants for release-4.0

Update version constants for 3.0 release