[Icehouse] Xeno color mapping for Homeworlds

[Andy Looney]

> I was in James's camp until I actually looked
> at them side by side. Academically, Blue -> Cyan seems obvious, but
> aesthetically, James's Green -> Purple mapping is jarring (maybe that's
> why the Drazi fight their civil war?), and the gestalt of Andy's original
> mapping is pleasing.

Thanks Topher, that's what I think, too. The more I ponder this, the more I 
keep coming back to exactly what I started with. So, I've decided not to 
change it.

So thank you all again for the excellent input!

-- Andy