-fixed Hacker device sometimes opening all doors, whoops

-fixed ammoregen value not actually being used
-waffe makes me very happy :DDDDDDDDD
-changed Thundergun damage type

-added Achievements

-update for bo4 stuff (changes to slam code)

-fixed Crossbow erroring when shooting a player in nzr

-fixed Monkeybomb pap world model (whoops lol)
-added more IsValid() and fallback checks to status effects
-added missing hooks for OnZombieDeath to status effects (for nzr)
-Improved NPC support for the DG4 and a few others (i forgor)
-Updated crossbow projectile code (parents to anything with a physobject)
time for sleep, mashallah

-few optimizations
-fixed error on Wavegun if using legacy reload
-crossbow no longer attracts zomibes if not pap (only in nz)
-IsValid checks in the QED

-WunderWaffe shock effect fix for real im serious this time legit

-few misc IsValid() checks

-Hopefully fixed being unable to holster the DG4 in nzombies
-Cleaned up a bunch of hooks and removed old unused stuff
-Buffed Scavenger damage in nz
-Buffed Raygun damage in sandbox