suzerain: #2985 mark unused variables

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suzerain: #2985 clean up unused variables

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@44060 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: #2985 remove unused argument

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suzerain: #2985 unused cleanup + reorder member

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suzerain: #2985 signed/unsigned fixes

Plus disabling of NOP #ifndef NDEBUG region
Plus unused variable marking

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