SaVi satellite constellation visualizer savi-dev

geomview commands should not be written unless
SaVi is a geomview module.

If we change color of n+ intervals decay,
push it through to change the unit sphere too.

removing whitespace

Setting COLORS geomview vars where we make the
change in geomview.

Fixing typo pointed out to me privately.

Grouping Geomview menu items separately.

It's a multiline Tcl command, so you need \ before the linefeed.
This isn't the text in about.tcl !!

tidying up geomview color procedures.

Update all variable names now we have more that one geomview COLOR.
(Defined in init.tcl)

Minor improvements to setting body color.