v2.8.3: Welcome to 1999

Fixes

• Extraction error on some models, most notably /Lotus/Characters/Tenno/Opreator/Hair/HairG/HairG_sort.fbx
• Shaders are extracted again
• AO is added to Raw Tangent attribute (fixes Pruu's shader setup).

Full Changelog: v2.8.2...v2.8.3