#57 (Nov 14, 2017, 4:27:31 PM)

1. make changes to allow for future mods (commit: a4e1c3c) (details / githubweb)
2. initial attempt at parsing variables for wing skin model (commit: 54cc30f) (details / githubweb)
3. add unbounded and latex rep (commit: 9d78070) (details / githubweb)
4. change planform to parsing (commit: c1b7c9b) (details / githubweb)
5. change vector length to N; delte commented out vars (commit: fb84c46) (details / githubweb)
6. fix space error in eta (commit: 7aa5fea) (details / githubweb)
7. fix tail compatibility errors (commit: 6c1bbc7) (details / githubweb)
8. modify loading to fit parsing structure (commit: 3db4ec4) (details / githubweb)
9. make root moment greater than (commit: 19d90d8) (details / githubweb)
10. fix doc string errors; bound b (commit: 5ea23c2) (details / githubweb)
11. put lower bound on S in wing est (commit: f08ab4d) (details / githubweb)
12. bound Vv and Vh in tail tests (commit: 11bacc2) (details / githubweb)
13. change wing perf to parsing notation (commit: fe8807a) (details / githubweb)
14. add unbounded vars and latex strings to doc strings (commit: 5dec13e) (details / githubweb)
15. covert wing to parsing notation (commit: 0a662cc) (details / githubweb)
16. add unbounded and strings (commit: 6452880) (details / githubweb)
17. move wing interior to wing core and convert to parsing notation (commit: e8993b8) (details / githubweb)
18. switch spar cap to parsing (commit: 620bdd3) (details / githubweb)
19. convert box spar to parsing notation and create test for box spar (commit: 66f7080) (details / githubweb)
20. move sparloading to parsing format (commit: 4feb303) (details / githubweb)
21. convert gust loading to parse constraints (commit: f6c831e) (details / githubweb)
22. add bounded vars to docs (commit: 86df0bf) (details / githubweb)
23. updated bounds for gpkit/check_on_build (commit: 13dba6d) (details / githubweb)
24. whoops fix test (commit: 3932471) (details / githubweb)
25. direct reference (commit: 77f269d) (details / githubweb)

GitHub pull request #137 of commit 77f269db9f2781e0c9fdacbbaa78e90cc3104992, no merge conflicts.