suzerain: #3004 placeholder for neg_Bq test

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@42823 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: add abs_top_srcdir for TeX purposes

Moving writeups/notebooks to notebooks/ broke things.
This should fix it.

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@42824 0bd85f0b-c151-43b9-a1e9-27231104551f