gerrit.akraino Code Review

-rwxr-xr-x	202	add_machine_to_vbmc.sh	blob \| raw
-rwxr-xr-x	1776	create_nodes_json_sample.sh	blob \| raw
-rwxr-xr-x	1057	create_provisioning_cr.sh	blob \| raw
-rwxr-xr-x	446	create_provisioning_network.sh	blob \| raw
-rwxr-xr-x	245	create_user_config.sh	blob \| raw
-rwxr-xr-x	245	destroy_provisioning_network.sh	blob \| raw
-rwxr-xr-x	106	remove_machine_from_vbmc.sh	blob \| raw
-rwxr-xr-x	628	start_vbmc.sh	blob \| raw
-rwxr-xr-x	204	stop_vbmc.sh	blob \| raw