CMSG_SPLIT_ITEM, CMSG_SWAP_INV_ITEM, CMSG_SWAP_ITEM opcodes for 6.0.3
CMSG_SPLIT_ITEM, CMSG_SWAP_ITEM, CMSG_SWAP_INV_ITEM structs for 6.0.3
Merge branch 'master' of https://github.com/TrinityCore/WowPacketParser

Conflicts:
	WowPacketParserModule.V6_0_2_19033/Parsers/ItemHandler.cs