reduced the overall download size by 200mb

Updated Cubemaps and re-added stringtables

Added proper intro and updated the starting nav mesh so that game doesnt' begin until you pass the first truck.

- added detaililing to map 1
- added more detail to map 2
- updaetd finale to increase spawns in finale
- added more detail to map 3

taking this out of beta now.

- added clown tank reveal
- restricted tanks on map 2 until clowntank
- stopped spawns from happening in caged exit area of map 3
- Added some more clipping

updated stringtables

fixed the weird cliffs in map 2

- gnome desposit boxes will now kill triggering gnome so that it can't be re-used to trigger the main firework display.
- updated stringtables on all maps.

updated clipping in the final map

- removed the cardboard zombies outside of the funhouse as they were confusing players