Kubernetes 1.16 Support

[davidmccormick]

ETCD_VERSION="v3.4.3"
KUBERNETES_VERSION="v1.16.4"
Decommission old v1beta1 apis
Add selectors to all DaemonSets and Deployments
Kubelet moves into a Docker container (issues with rkt fly container)
Calico bumped to version 3.11.1

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by:
To complete the pull request process, please assign davidmccormick
You can assign the PR to them by writing /assign @davidmccormick in a comment when ready.

The full list of commands accepted by this bot can be found here.

Needs approval from an approver in each of these files:

• OWNERS

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[codecov-io]

Codecov Report

Merging #1819 into master will decrease coverage by <.01%.
The diff coverage is 0%.

@@            Coverage Diff             @@
##           master    #1819      +/-   ##
==========================================
- Coverage    24.6%   24.59%   -0.01%     
==========================================
  Files          98       98              
  Lines        5069     5071       +2     
==========================================
  Hits         1247     1247              
- Misses       3682     3684       +2     
  Partials      140      140

Impacted Files	Coverage Δ
pkg/api/cluster.go	0% <ø> (ø)	⬆️
pkg/api/plugin.go	0% <0%> (ø)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 9e197df...106bba2. Read the comment docs.

[davidmccormick]

I'm going to merge this as master should represent a jump to kubernete 1.16 working for a 0.16.0 release of kube-aws. If there are breakages we need to fix them in master before the release.