suzerain: #3009 output Re_tau

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@44560 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: regroup messages

cf to *.visc and Re_tau to *.qoi.

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@44561 0bd85f0b-c151-43b9-a1e9-27231104551f