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

Update version constants for 3.0.0a1 release

Update version constants for 3.0.0a1 release