Made AFKDemote local

as it's only being called inside the file, once.
Rename sv_AFK.lua to sv_afk.lua

Why is this capitalized?
Merge pull request #1492 from Kefta/patch-1

Rename sv_AFK.lua to sv_afk.lua
Reverted GAMEMODE caching
it gives me nothing but trouble
Added overriding of drawWantedInfo and drawPlayerInfo
Default model when dropping weapon without world model

Fixes #1494
Merge branch 'master' of github.com:fruitwasp/DarkRP
Fixed ammo getPrice not showing in F4

Fixes #1493
Cost
Fixed #1500