Toggle Night/Thermal Vision (+ scope-only mode) [LUA] 1.3.2

This mod unlocks the ability for the hero to use night vision goggles. This can be done with a thermal imager and a sniper rifle.
- You can view the city in the thermal imager mode, where living objects will be visible;
- Also, the night vision function, as in reality through a night vision device, the whole world around will be visible at night.