Make TangibleManager a GameInstance subsystem

Source/Integration/LuprexGameModeBase.h

@@ -7,7 +7,6 @@
 #include "GameFramework/GameModeBase.h"
 #include "lpx-enginewrapper.hpp"
 #include "StreamBuffer.h"
-#include "TangibleManager.h"
 #include "LuprexSockets.h"
 #include "TriggeredTask.h"
 #include "BreakToDebugger.h"
@@ -101,9 +100,6 @@ public:
 	// Get the current Luprex Game Mode Base, given a Context object.
 	static ALuprexGameModeBase *FromContext(const UObject *Context);
 	
-	UPROPERTY()
-	UlxTangibleManager *TangibleManager;
-
 	// The actor that the player is looking at, current frame.
 	UPROPERTY()
 	FHitResult CurrentLookAt;