9. We only need to include the API docs for dunshire.games in the
"user manual;" everything else can go in an appendix.
-10. The ice cream cone tests sometimes fail. It can happen that we get
- an "unknown" back from CVXOPT, or simply that we don't get the
- expected answer in self.assertTrue(abs(first - second) <
- options.ABS_TOL).
+10. The ice cream cone tests sometimes fail with "unknown" solution.