suzerain: compute more statistics in reacting

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@42434 0bd85f0b-c151-43b9-a1e9-27231104551f
largo: update to AC_PREREQ(2.69)

Victor has discovered that recently-added AC_FC_PP_DEFINE stuff
I've done requires Autoconf 2.68+.  And his build scripts are
b0rked afterwards if the prereq isn't firm.  So be defensive.


git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@42435 0bd85f0b-c151-43b9-a1e9-27231104551f
largo: hack PP_DEFINE to allow autoconf 2.68+


git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@42436 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: add svn:ignore

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@42437 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: avoid adding -fp-model precise to production


git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@42438 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: #2503 stub baseflow_interface

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@42440 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: #2503 add baseflow_polynomial

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@42441 0bd85f0b-c151-43b9-a1e9-27231104551f