initial pass at multiserver template mitosis
add subtemplate to repo
update url for subtemplate
use get_param: for key_name: in subtemplate instead of get_resource:
try passing network label instead of uuid
add missing parameter type
use networks:network, because networks:id is not a valid propery.
update URL for subtemplate
use uuid instead of network, also update subtemplate url to use an fqdn