Renamed SetPKItem to SetPlayerKillItemID
Renamed AllowMobLoot to AllowPlayerLoot
Renamed DepopCorpse (PC) to DepopPlayerCorpse
Renamed GetPKItem to GetPlayerKillItem
Renamed Corpse class variable 'orgname' to 'corpse_name'
Renamed CompleteRezz to CompleteResurrection
Renamed GetDBID to GetCorpseDBID

Removed CorpseToServerSlot as it is unnecessary
Removed ServerToCorpseSlot as it is unnecessary

Reogrganized corpse.h header