Fixed an issue that has surfaced with new code behaving how it should, breaking old code. Naked corpses were not despawning on their decay timers because of incorrect return logic on a database function
Removed ClearCorpseItems as it is no longer necessary as corpses deleted items appropriately when they are removed from the corpse
General cleanup of functions and variables in corpse code
Renamed Corpse::LoadFromDBData to Corpse* Corpse::LoadCharacterCorpseEntity
Corpse Private class descriptors added
General cleanup
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
Replaced atoll with more appropriate macro atoul
Database::GetGroupLeaderForLogin fix