Remove underused items/fluids

[KiwiHawk]

• Combine Stone / Crushed Stone
  • Stone is barely used
  • Crushed Stone looks identical to Crushed Crotinnium
• Hide Liquid Fuel
  • Make Enriched Fuel blocks from Fuel Oil + Residual Gas
• Hide electrowinning cell
  • This machine only has two recipes
    
  • Move them to electrolyser
• Hide farm upgrade kits
  • Add 5 bio tokens to the farm recipes instead