Changed the typepath of HUD sunglasses to be a child of the security hud
Removed all the istype checks for glasses in humans
Added advanced mesons (Old meson functionality of removing darkness overlay) and NVG's to the protolathe
Merge pull request #2827 from Ergovisavi/muh_vision

Adding NVG's/Advanced Mesons to the protolathe, some human vision changes