An update to Team Fortress 2 has been released. The update will be applied automatically when you restart Team Fortress 2. The major changes include:

• Added an extra HIDEHUD flag for vscript maps (HIDEHUD_TARGET_ID)
  
• Fixed using the extendfreeze client command to continue spectating enemy players after being killed
  
• Fixed Arena mode player count HUD layout problem (community fix from Funicular)
  
• Updated zi_atoll to sync the particles file with other the Zombie Infection maps
  
• Updated zi_woods
  • Added props to aid scouts in getting up to the roof on the boathouse
    
  • Added trigger_push entities to the tops of trees
    
  • Implemented an optimisation pass
• Updated koth_sawmill_event
  • Added spells to the Underworld Forest to encourage players to travel there
    
  • Added trigger_hurts to prevent spawn camping in the Underworld Forest
    
  • Added the Skeleton King to randomly spawn after cap
    
  • Added an additional Skeleton Consort for him as well
    
  • Reduced the amount of particles in the Underworld Harvest
    
  • Removed a custom texture since it wasn't needed
    
  • Minor clipping changes
    
  • Added an ammo pack to the cave
    
  • Removed a few pumpkin bombs since they hurt player movement too much
    
  • Added a loss-coverage program for Red team
    
  • Cleaned up some waste