Remove dep on gce cluster config for azure relase.sh
Refactor Azure deploy scripts.

Refactored to work with cluster/* scripts which require
actions to be defined as methods in cluster/azure/util.sh
Deploy k8s to vSphere
Incorporate comments
Remove unused env vars
Implement kube-up for vsphere
Merge pull request #1019 from brendandburns/minion

Add a log when we drop a minion because of health checks.
Merge pull request #1008 from MSOpenTech/azure-fix

Refactor Azure deploy scripts
Merge pull request #1011 from pietern/vsphere-squash

Deploy k8s to vSphere
Include missing step in vsphere guide
Merge pull request #1022 from pietern/guide-fix

Include missing step in vsphere guide
Add initial lifecycle and hooks into kubelet.