rename dir -> GUI/View/Numeric

GUI/View/Common/IntensityDataPropertyWidget.cpp

GUI/View/Device/AxisPropertyForm.cpp

GUI/View/Device/BackgroundForm.cpp

GUI/View/Device/DetectorAlignmentForm.cpp

GUI/View/Device/FootprintForm.cpp

GUI/View/Device/RectangularDetectorForm.cpp

GUI/View/Device/ResolutionForm.cpp

GUI/View/Device/SphericalAxisForm.cpp

GUI/View/Fit/MinimizerSettingsWidget.cpp

GUI/View/Fit/ParameterTuningDelegate.cpp

GUI/View/Instrument/DetectorEditor.cpp

GUI/View/Instrument/DistributionEditor.cpp

GUI/View/Instrument/GISASBeamEditor.cpp

GUI/View/Instrument/OffspecBeamEditor.cpp

GUI/View/Instrument/OffspecDetectorEditor.cpp

GUI/View/Instrument/PolarizationAnalysisEditor.cpp

GUI/View/Instrument/SpecularBeamEditor.cpp

GUI/View/Mask/MaskEditorPropertyPanel.cpp

GUI/View/MaterialEditor/MaterialEditorDialog.cpp

GUI/View/Numeric/DoubleLineEdit.cpp