Automated cherry pick of #73097 upstream release 1.13

Automated cherry pick of #73239: Add back --cert-dir option for init phase certs sa

Automated cherry pick of #73268 upstream release 1.13 

Disable TaintNodesByCondition in node e2e tests, because node lifecycle controller does not run in the tests

Automated cherry pick of #72984: kubeadm: wait for the etcd cluster to be available when

When the etcd cluster grows we need to explicitly wait for it to be
available. This ensures that we are not implicitly doing this in
following steps when they try to access the apiserver.

Automated cherry pick of #72895 upstream release 1.13

Automated cherry pick of #68422: Fix AWS NLB security group updates

Automated cherry pick of #72053 upstream release 1.13

kubernetes/kubernetes#60825

This corrects a problem where valid security group ports were removed
unintentionally when updating a service or when node changes occur.

Fixes #60825, #64148

Automated cherry pick of #72825: Find current resourceVersion for waiting for

Automated cherry-pick of #72619 into upstream release 1.13

Automated cherry pick of #72856: Fix nil panic propagation

Automated cherry pick of #72431: use json format to get rbd image size

change sort function of scheduling queue to avoid starvation when unschedulable pods are in the queue

When starvation heppens:
- a lot of unschedulable pods exists in the head of queue
- because condition.LastTransitionTime is updated only when condition.Status changed
- (this means that once a pod is marked unschedulable, the field never updated until the pod successfuly scheduled.)

What was changed:
- condition.LastProbeTime is updated everytime when pod is determined
unschedulable.
- changed sort function so to use LastProbeTime to avoid starvation
described above

Consideration:
- This changes increases k8s API server load because it updates Pod.status whenever scheduler decides it as
unschedulable.
Signed-off-by: Shingo Omura <everpeace@gmail.com>

Automated cherry pick of #72173: make integration/verify script look for k8s under GOPATH #72218: Clean up artifacts variables in hack scripts

Automated cherry pick of #72437: Shorten re-read period for token files to work with

Automated cherry pick of #72495: Bump dashboard to v1.10.1 for CVE-2018-18264

Merge pull request #72643 from krzysztof-jastrzebski/automated-cherry-pick-of-#72373-upstream-release-1.13

Automated cherry pick of #72373: Add request processing HPA into the queue after processing is

Automated cherry pick of #71509: Fix device mountable volume names in DSW

Automated cherry pick of #72229

Automated cherry pick of #72255: vendor golint

Automated cherry pick of #71804: Move unmount volume util from pkg/volume/util to

Add request processing HPA into the queue after processing is finished. This fixes a bug with skipping request inserted by resync because previous one hasn't processed yet.