[[!comment format=mdwn
 username="david"
 avatar="http://cdn.libravatar.org/avatar/22c2d800db6a7699139df604a67cb221"
 subject="unused parameter gw"
 date="2019-08-03T15:48:10Z"
 content="""
For specifying an optional gateway. I never got that far in implimenting it.
"""]]
