suzerain: make peace for now

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@45458 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: record tilde_u idea

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@45459 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: square stds

Yep, I'd been missing squared factors on those all this time.

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@45460 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: add esterrcov idea

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@45461 0bd85f0b-c151-43b9-a1e9-27231104551f