Update 1

First update for The Gaia Directive! It consists mostly of minor fixes. A navigation helper is now included.

Changelog:

- Added navigation tool (press space) to find the generators more easily
- Tweaked flashlight
- Added button to quit game (escape)
- Adjusted audio mix
- Fixed generative music
- Added different sounds for night time, different parameters for generative music at night
- Sounds now correctly appear to come from all around the player
- Minor bugfixes