rename GUI/Support/XML/UtilXML -> GUI/Model/Util/

GUI/Model/Axis/AmplitudeAxisItem.cpp

GUI/Model/Axis/BasicAxisItem.cpp

GUI/Model/Axis/PointwiseAxisItem.cpp

GUI/Model/Beam/FootprintItems.cpp

GUI/Model/Data/Data1DItem.cpp

GUI/Model/Data/Data2DItem.cpp

GUI/Model/Data/DataItem.cpp

GUI/Model/Descriptor/AxisProperty.cpp

GUI/Model/Descriptor/DistributionItems.cpp

GUI/Model/Descriptor/DoubleProperty.cpp

GUI/Model/Descriptor/PolyItem.h

GUI/Model/Descriptor/SpanProperty.cpp

GUI/Model/Descriptor/VectorProperty.cpp

GUI/Model/Detector/OffspecDetectorItem.cpp

GUI/Model/Detector/ResolutionFunctionItems.cpp

GUI/Model/Device/BackgroundItems.cpp

GUI/Model/Device/InstrumentXML.cpp

GUI/Model/File/DatafileItem.cpp

GUI/Model/File/DatafilesSet.cpp

GUI/Model/Job/BatchInfo.cpp