GUI → GU Relation

File in GUI	Includes file in GU
GUI_DetailLook.h	GU_Detail.h
GUI_DetailLook.h	GU_DetailHandle.h
GUI_GeoRender.h	GU_DetailHandle.h
GUI_GeoRender.h	GU_SelectType.h
GUI_GroupData.h	GU_Selection.h
GUI_GroupData.h	GU_SelectType.h
GUI_GUSelectionProxy.h	GU_SelectType.h