* Update ItemUsageValue.cpp
Added logic to handle unique/unique-equippable items that are not equipped yet.
Reevaluated dest from dstSlot in cases where dest ==0
* Update ItemUsageValue.cpp
Merged logic for both types of unique items.
* Handle bot gear upgrades for multi-slot items
Switch to using opcode "CMSG_AUTOEQUIP_ITEM_SLOT" to equip items to specific slots, rather than "right clicking" item upgrades.
Fixes an issue with rings, trinkets and offhand weapons where the bot would only ever upgrade their first slot.
Also evaluate the above item types for equipping in both slots rather than just comparing to the first item.
* Update EquipAction.cpp
Switch to using opcode "CMSG_AUTOEQUIP_ITEM_SLOT" to equip items to specific slots, rather than "right clicking" item upgrades.
Fixes an issue with rings, trinkets and offhand weapons where the bot would only ever upgrade their first slot.
Also evaluate the above item types for equipping in both slots rather than just comparing to the first item.
