changing username from "ubuntu" to the correct one "vagrant" for ubuntu

Sync folders on the vagrant machine

CI Fixes: turn off coreos updates

Make kubedns up to date

Update kube-dns version to 1.14.2
https://github.com/kubernetes/kubernetes/pull/45684

Fixing a condition that cause upgrade failure. 

Flow for intergation with existing ansible repo

Modify documented neutron commands for Calico setup

premoderator breaks on redirect. update to use kubespray.

Update openstack documentation with Calico

Linked to the issue https://github.com/kubernetes-incubator/kubespray/issues/1359

Fixed helm bash complete

Set default value for kube_hyperkube_image_repo

Fixing up vault variables

Fixes #1334

use latest coreos-stable for testing to avoid upgrades during deployment

Fix docker restart in atomic

Adding flag for docker container in kubelet w/ rkt

Support provisioning vagrant k8s clusters with coreos

check if cloud_provider is defined

Adds note on versionlock to README

Resolve upgrade issues

add direct path for cert in AWS with RHEL family