Create j:olympus, olympus, djimbouti, usa, jomsfarm, j:jomper

[Ameliorate]

For future switches, it might be useful to have an image property, like in https://github.com/Ameliorate/KANI/blob/master/data/CompliantSwitches/icenia.toml . It could show a picture of the switch or station, to add some context. It isn't required, though.