changed TARGETHOST to TARGETHOSTNAME to disambiguate IP vs HOSTNAME. corrected spelling of one instance of interface to interfaces. tested proper functioning, causing fix to SSH function in util. added descriptive comments to command being built.
tester.bash updated to turn off tests that have already been verified. tested net_config_wired function. verified sourcing works in single instance.
moved code to generate a new nodename dynamically to hold function in util.