Moving most everything to fredhutch.io.

@bcclaywell could you take a look at this and let scicomp know as
needed?

I will coordinate updating the calendar, and changing the org name and
repo name.
New logo.
Bitmap versions of logos.
Color updates to conform.
Fancy fonts.
Reducing top and bottom margins for hx.
Trying turquoise.
Lightening the turquoise.