The setting of what types of camouflage (fictional, unhistorical or historical) a player sees on other player vehicles in a battle has now been expanded to include decals. (Options → Vehicles customization → Show content in the battle).
The current provided changelog reflects the major changes within the game as part of this Update. Some updates, additions and fixes may not be listed in the provided notes. War Thunder is constantly improving and specific fixes may be implemented without the client being updated.