OpenSwift customizable parts

I needed a place to publish my works on André Roy's OpenSwift. All the sources can be found at:
https://github.com/CircuitGrove/OpenSwift
http://openrcproject.com/tiki-index.php?page=OpenSwift

Based on that project I'm designing an openscad based flying wing, and make it as customizable as possible.

24/12/2014-- Published the spars. Anyone can introduce values and customize them (wing_length, wing_angle, number_of_ribs.....). Now on I'll be working on the ribs, and make them as customi