Fix for Minikube #3495

Change the policy for the minikube-hostpath storage class addon from
Reconcile to EnsureExists. When it's set to reconcile, it's impossible
to change the default storage class in Minikube because it will keep
setting the minikube-hostpath storageclass to default.

Ported from kubernetes/kubernetes#66235

Tell user given driver has been igored if exising VM has a different …

update releases.json to include v0.32.0

v0.32.0 version bump

Make Kubernetes v1.12.4 the default

* Minor changes for compatibility with v1.13.1

* etcd subcommand should be local instead of all

Make "stop" retry on failure.

VirtualBox time cleanup: sync on boot, don't run timesyncd

tee party: Stream cmd output to tests when -v is enabled, and stream SSH output to logs

Decrease log noise by logging retry loops after the initial attempt

Disable vboxvideo and remove timesync-set-on-restore: neither work correctly w/ 5.1.x drivers in minikube

This reverts commit cbe5878e.

Document None driver docker compatibility

Use CRI socket from parameter for V1Alpha3 configs instead of hardcoded
dockershim path

Hide KVM signature when using GPU passthrough to support more GPU models

Allow ServiceCIDR to be configured via 'service-cluster-ip-range' flag.

clarified some steps in release instructions

adding priyawadhwa and tstromberg as maintainers

First try "kubeadm reset" without -f, primarily for older versions.

Extend Jenkins integration test timeout from 30m to 50m.