update to accept <VMNAME> parameter
add usage
fix month in export timestamp
add usage
check <IMAGE> <VMNAME> <SERVERS> input parameters exist
remove hardcode for SERVERS`x
add link to openssh server setup on ubuntu site
add example usage of windows psexec tool
describe Chromebook setup and attempt to used Crouton.
brief comment about fall back plan b to used Chrome Remote Desktop to connec to remote VMs from the Chromebook.
add doc
add usage
parameterized and validate that <REMOTE_HOST> <REMOTE_ADMIN_USER> <REMOTE_USER> exist