Built cubemaps

Built cubemaps

- Setting stuff up for major rework.

(This will be the last update this version receives)

- Opened up the skybox and textured the roofs of some buildings.
- Killed 3 sofas from some building because I was told to.
- Removed more stolen art from the map.

- Widened and patched up canal
- Removed all decals
- Added mountain boundary to rural area
- Roads in rural area now connect to the ground instead of float

**Rural area is still WIP and inaccessible at the moment.**

- Removed rural area (This is being reworked).
- Added text that appears on screen if the map isn't being used on the proper server.
- Changed spawn location for the red teleporter.

- Tied up some loose ends for StormFox.
- Added thumbnail for the ingame map selection.
- Played around a bit with the cabin in the rural area.

- Readded the traffic lights
- Fixed the shadows by the lake
- Added some pretty trees to the lake
- Added a door to the wall that blocks the lake area (so people can still view it and all it's experimental mess
- Started work on some properties in the lake area
- Added walls to the lake area

(Probs some other stuff too, but those changes are so minor that even I forgot what they were)

Initial addon creation.