Document how to get logs from unresponsive VMs
Document how to get logs from unresponsive VMs

[#178255059] Publicly document best method  for getting logs from an unresponsive VM

Signed-off-by: Kenneth Lakin <0b729ce9f49b4cfd610a7b513c36a3dfad91bebe@vmware.com>

cloudfoundry/docs-bosh