nZombies Only
-added status effect to Alistairs tornado for use with the actual bo4 zombie anims
-tweaks to Alistairs tornado effect, will be improved later
-improved nextbot compatibility with Alistairs fireball effect

-slight touchup to Acidgat explosion effect
-decreased the recoil on all Blundergats
(they have 0 recoil in cod, it feels almost wrong)

-improved scuffed slowing code to Magmagat status effect

-removed a few instances of ent:Remove on npcs/nextbots with certain wonder weapons
-changed a few damage types to DMG_REMOVENORAGDOLL

-fixed Winters Howl freeze in nZombies for real this time
-fixed Tundragun projectile not getting ice texture applied to it

-slight improvements to BO4 Thundergun trail fx
-tweaks to Winters Howl status effects
-fixed Tundragun trying to freeze things it shouldnt

-added SetDamagePosition where it was missing

-hopefully reduced the chance of tactical nades failing in nzombies (dont ask)
-minor tweak to Winters Howl trail particle
-improved some boss interactions with wonder weapons in nzombies

-added screen shake to DG slam

-reduced Overkill grenade count from 10 to 5 but they always kill
-reduced AOE kill range when first deploying a specialist