Feat
- **Vehicle**: use component name with prefix for stl file naming
- **Line**: implement __add__ method to offset with Vector3
Fix
- **to_stl**: disable pymeshfix cleaning of stl
- **ParametricD21**: geometry construction
- **X43**: updated to add wing back, fins still not working correctly
- **HTV**: update to generate both fins
- **ParametricReFEX**: definition of swepth fuselage component
- **Vector3**: order of operations transforming local
- **ParametricFinner**: update to new swept component definition
- **ParametricWedge**: update to new swept component definition
- **hangar**: added missing vehicles to hangar namespace import
- **geometry**: added missing path and vector methods