suzerain: better handle spaces

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@42803 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: soft_teardown -> received_teardown

Simple rename.  Want to prepare for received_halt.

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@42804 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: make SIGINT be hard teardown

Am tired of hitting Control-C in the terminal and not
having an error code pop out.  This is lengthy but adds
support in the right, self-documenting manner.

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@42805 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: #2999 draft CEV case lookup

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@42806 0bd85f0b-c151-43b9-a1e9-27231104551f