UI → IO Relation

File in App/UI	Includes file in App/IO
ElementEditor.cpp	Serialization.h
ElementEditor.cpp	SerializationContext.h
ICController.cpp	FileUtils.h
ICController.cpp	Serialization.h
ICDropZone.cpp	Serialization.h
MainWindow.cpp	RecentFiles.h
TrashButton.cpp	Serialization.h