add PATH de-duplication when searching for plugins

Adding trace to reflector initialization

Fix jsonpath slice step handling

Do not move deletionTimestamp to the future

make api-resource discovery errors non-fatal

Make UntilWithSync wait for integrated informers to stop

Support e2e testing via a bastion host for SSH commands

Pass the test if an event is not delivered

Fix reflector List cancellation

Bash script syntax improvements

kubeadm: include a phase runner for `join`

Print more error details about CertSANs validation

- add a phase runner
- expose more joinData fields and getter methods
- add TODOs

kubeadm: adapt timeout for new etcd member to join

kubeadm: wait for the etcd cluster to be available when growing it

Install CRD's in local cluster

Mark deprecated in related workqueue metrics

kubectl: kubectl version better error message

loads kubeconfig only once

Deflake ImageLocalityPriority integration test

fix typo of 'kubadm' in CHANGELOG-1.10.md

Improving syntax for bash scripts

Bump the pod memory to higher levels to work on power

remove stale OutOfDisk condition from kubelet side

Deprecate mount.IsNotMountPoint in favor of mounter.IsNotMountPoint

fix bugs in get-kube scripts

refactor util functions for event recording

* When user try execute command like `kubectl get pod test -o custom-columns=CONTAINER:.spec.containers[-1].name`
It will throw a panic about slice index out of bounds. This patch fix it.

* add test case