- Fix dogs still spawning with 3 or less zombies

XMAS:
- Make tedd even MORE noticeable

- Initial press box video will stop playing early if all players have left the press box, triggering the first phone call sooner
- Fix hotjoin players with Max Perk Limit modifier not getting max perk limit

XMAS:
- Main snowman now activates after first call from press box guy has ended
- Add cloth on top of main snowman until he's ready to be interacted with

- Added glow FX to the XMAS bus driver step
- Dogs can no longer spawn during rounds if there are 3 or less zombies left in the round

XMAS limited-time holiday event:
- Winter-themed map changes & XMAS decorations
- Full XMAS side quest with festive voice lines & objectives
- Limited-time quest reward (accessible year-round if completed XMAS quest)
- Limited-time PaP tier 1 camo

Other changes:
- New music EE
- Dogs now occasionally spawn during higher rounds (15+)

- Added weapon XP and weapon mastery progression for all players
- Added weapon XP rewards for Protobuffer upgrade quest completions

- Fix Ammomatic and wallbuys not providing ammo for upgraded weapons

BETA:
- Fix Ammo mods not working properly on PaP 6 weapons

BETA:
- PaP 6 weapons now have more ammo in stock

- Remove lockdowns for optimization purposes (will return later in new form for main EE)
- Optimized performance of stat-saving
- Optimized many other parts of the codebase
- Hopefully should remedy crashing issues?? (especially in 4p)

- Fix possible soft lock in horde mode during dog rounds
- Slightly increase China Lake damage

BETA:
- Mastery xp goal reduced for launchers and ballistic
- Fix Turned kills not providing weapon xp
- Adjust hard mode bossfight weapon xp reward

- Fix Blast Furnace kills not always counting during challenge

BETA:
- Double points affects zombie kill weapon xp
- Add weapon xp when using Insane Enhancement
- Add weapon xp when completing challenges
- Adjust weapon xp rates for PaP levels
- Reduce cost of PaP tier 6