Revert "Project modernization (#630)"

This code was not tested and breaks in Release builds, reverting to restore
functionality of the nightly. All in-game menus do not work and generating
a world crashes.

This reverts commit a9be52c41a.

Minecraft.World/EmptyMapItem.cpp

@@ -23,7 +23,7 @@ shared_ptr<ItemInstance> EmptyMapItem::use(shared_ptr<ItemInstance> itemInstance
 
 	//data.setDirty();
 
-	shared_ptr<ItemInstance> map = std::make_shared<ItemInstance>(Item::map, 1, -1);
+	shared_ptr<ItemInstance> map = shared_ptr<ItemInstance>( new ItemInstance(Item::map, 1, -1) );
 	Item::map->onCraftedBy(map, level, player);
 
 	itemInstance->count--;