What's Changed
* Docs update by lamkina in https://github.com/mdolab/OpenAeroStruct/pull/389
* updated FFD component by kanekosh in https://github.com/mdolab/OpenAeroStruct/pull/398
* Fixed viscous drag, moment coeff, and sectional CL bugs by kanekosh in https://github.com/mdolab/OpenAeroStruct/pull/397
**Full Changelog**: https://github.com/mdolab/OpenAeroStruct/compare/v2.5.1...v2.5.2