Fix "unrealistic recoil" event not working

Fixed french randomat trying to record the buyable equipment of roles that don't have any

Updated randomat base

Fixed error with TTT2

Fixed lua error when trying to give the fortnite build tool during the "Duos Battle Royale" randomat

- Added auto-download of custom sounds and materials
- Changing convars no longer puts a message in chat
- Updated randomat base

Massive refactor of the battle royale randomats:
- Storm now looks different as a wall of purple
- Storm renders much more efficiently
- Removed giving radar during battle royale randomats as the storm now serves its purpose
- Renamed "The Circle" randomat as "The Storm"
- Massive code refactor, all battle royale randomats now run much more efficiently
- Storm functionality is now centralised: Randomat:BattleRoyaleStorm(zones, waitTime, moveTime)

"Back to basics" now disables prone and vaulting

Fixed "..your speed is randomly changed!" effect affecting dead players in "Make a Randomat!"

Partnerless players during the duos battle royale randomat now get double health