Update for new Workshop System

Added a navigation file by Lambda Warrior.

- Forced the map soundscape to be muted on dedicated servers. This should fix these loud machine sounds.

If you don't use the workshop version, please ensure to install/run the fix lua script.

- Shipped ai node graph file.

- Outside soundscapes are quieter now.
- Added support for day night scripts.

- Fixed some lighting glitches and derailments.
- Also added an error fixing script for v6 of the map.

- Replaced curves and switches with much rounder ones. They are models now.
- Added 3D Minimap.
- Changed 2D minimap textures.
- Improved textures.
- Lights are a bit less bright now.
- Added a Rerailer.
- Added ConVar: sv_map_soundscapes 0/1, Default: 1, It disables/enables the soundscapes of this map. It saves its state.

- Made changed soundscapes to be less annoying
- Reduced the HDR brightness a bit.

-Made curves a bit rounder.
-Added soundscapes.

-Recompile for changeable light_environment (developer only)
-Fix for sky teleport