suzerain: add specification_arsel

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@43744 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: add definition_arsel

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@43745 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: remove overload hack

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@43746 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: arsel prototype

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@43747 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: arsel method in libsuzerain

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@43748 0bd85f0b-c151-43b9-a1e9-27231104551f