Asset Updates

• create Assets/ folder
• convert from mesh to MODEL
• rename
  • models to unique names
  • textures to unique names
• update
  • model pointers (.png et al to .dds)
  • model texture pointers to new names
• relocate assets to Assets/
• eliminate
  • duplicate textures
  • duplicate models
• relocate part.cfg to Parts/
• Add Thumbs