[HECnet] Nodelist additions/updates (again)

[Cory Smelosky]

Okay, now that I've got everything working, I should sort out what I have everything named now.

33.300 (GEWT)
33.301 (MANDY)
33.302 (MISSY)
33.303 (MINDY)
33.304 (GEWTST)
33.305 (MNCSTR)
33.306 (GEWT1)

Thanks!