suzerain: "noz" -> "rad"

Since it's not always a nozzle these days

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@43633 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: #2736 add components

Moves from simply listing the number of scalar components
in each quantity to actively naming the components and
describing them.

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@43634 0bd85f0b-c151-43b9-a1e9-27231104551f