Kubernetes release v1.10.4

Based on https://github.com/kubernetes/kubernetes/releases/tag/v1.10.4
Merge pull request #63448 from dims/automated-cherry-pick-of-#62505-upstream-release-1.10

Automatic merge from submit-queue.

Automated cherry pick of #62505: update godeps to use latest pflag

Cherry pick of #62505 on release-1.10.

#62505: update godeps to use latest pflag

```release-note
Show help for deprecated Kubelet flags
```

Kubernetes-commit: 8959a0aa87adf07c4ff821bf6d79714b3d615e8a
tree: 313d2606b0041cc45abd3279f945e442e4f799d2
  1. .github/
  2. admission/
  3. admissionregistration/
  4. apps/
  5. authentication/
  6. authorization/
  7. autoscaling/
  8. batch/
  9. certificates/
  10. core/
  11. events/
  12. extensions/
  13. Godeps/
  14. imagepolicy/
  15. networking/
  16. policy/
  17. rbac/
  18. scheduling/
  19. settings/
  20. storage/
  21. code-of-conduct.md
  22. CONTRIBUTING.md
  23. LICENSE
  24. OWNERS
  25. README.md
README.md

This repo is still in the experimental stage. Shortly it will contain the schema of the API that are served by the Kubernetes apiserver.