Changes

Summary

1. fix segment weight and section modulus constraints (details)
2. fix cmac calculation (details)
3. correct MAC calc (details)
4. delete old cbar call (details)
5. initial attempt to breakdown surface and wing model (details)
6. move components from aerosurf to wing (details)
7. move spar global constraints to wing model (details)
8. move wingskin constraints to global level (details)
9. move foam constraints to higher level (details)
10. sub in wing shape params at wing level (details)
11. return deta from cbar and sub into wing (details)
12. fix pylint errors (details)
13. create horizontal tail using aero surf (details)
14. use aerosurf to make vertical tail (details)
15. fix pylint errors (details)
16. delete flight_model method (details)
17. make surface an input to spar (details)
18. make surface input to wing_skin (details)
19. add surface to arguments for skin and foam models (details)
20. add box spar model (details)
21. modularize wing class for htail and vtail use (details)
22. add AR to substitutions (details)
23. update tau substitutions (details)
24. change mfac substitutions in vtail and htail (details)
25. put derived variable for cbarmac (details)
26. move eta (details)
27. change name to wing; and fix SP wing model (details)

fix segment weight and section modulus constraints

fix cmac calculation

correct MAC calc

delete old cbar call

initial attempt to breakdown surface and wing model

move components from aerosurf to wing

move spar global constraints to wing model

move wingskin constraints to global level

move foam constraints to higher level

sub in wing shape params at wing level

return deta from cbar and sub into wing

fix pylint errors

create horizontal tail using aero surf

use aerosurf to make vertical tail

fix pylint errors

delete flight_model method

make surface an input to spar

make surface input to wing_skin

add surface to arguments for skin and foam models

add box spar model

modularize wing class for htail and vtail use

add AR to substitutions

update tau substitutions

change mfac substitutions in vtail and htail

put derived variable for cbarmac

move eta

change name to wing; and fix SP wing model