Fixed stacking inventory.

Signed-off-by: Rikard Johansson <rillee.johansson@gmail.com>
Merge branch 'master' of https://github.com/Malow/NotDeadYet

Conflicts:
	Dedicated Server/Code/Server/EngineFiles/Server/Host.cpp
	Dedicated Server/Code/Server/EngineFiles/Server/PlayerActor.cpp
	Source/GameFiles/ClientSide/ClientItemHandler.cpp
	Source/GameFiles/ClientSide/GuiManager.cpp
	Source/GameFiles/ClientSide/GuiManager.h

Signed-off-by: Rikard Johansson <rillee.johansson@gmail.com>