Moved entity_list.Clear() prior to destruction of Perl objects in zone shutdown
Fix rare case where heals from buffs could be negative.
Turn NameApprovalPacket handling into a method.
Turn SendLoginInfoPacket handling into a method.
Turn GenerateRandomNamePacket handling into a method.
Turn CharacterCreateRequestPacket handling into a method.
Turn CharacterCreatePacket handling into a method.
Turn EnterWorldPacket handling into a method.
Turn DeleteCharacterPacket handling into a method.
Reorganized handling of Packets to be a bit cleaner.
Turn HandleZoneChangePacket into method.