TBC: uncomment CMSG_DESTROYITEM handler
TBC: uncomment CMSG_DESTROYITEM handler

* uncomment CMSG_SWAP_INV_ITEM handler
* uncomment CMSG_SWAP_ITEM handler

Already serialized and correct:
* SMSG_INVENTORY_CHANGE_FAILURE

AscEmu/AscEmu,Appled/AscEmu,AscEmu/AscEmu,Appled/AscEmu,AscEmu/AscEmu,Appled/AscEmu