[i565a] minor cleanup in AxisItem context ()

GUI/Model/Axis/AmplitudeAxisItem.cpp

GUI/Model/Axis/AmplitudeAxisItem.h

GUI/Model/Axis/BasicAxisItem.cpp

GUI/Model/Axis/BasicAxisItem.h

GUI/Model/Axis/PointwiseAxisItem.h

GUI/Model/Data/DataItem.cpp

GUI/Model/Data/IntensityDataItem.cpp

GUI/Model/Data/JobItemUtil.cpp

GUI/Model/Data/JobItemUtil.h

GUI/Model/Data/SpecularDataItem.cpp

GUI/Model/FromCore/ItemizeSimulation.cpp

GUI/View/Common/IntensityDataPropertyWidget.cpp

GUI/View/Device/SphericalAxisForm.cpp

GUI/View/PlotComparison/FitComparisonWidget.cpp

GUI/View/PlotComparison/FitComparisonWidget1D.cpp

GUI/View/PlotSpecular/SpecularDataPropertyWidget.cpp

GUI/View/PlotSpecular/SpecularPlot.cpp

GUI/View/PlotUtil/ColorMap.cpp

GUI/View/PlotUtil/RangeUtil.cpp

GUI/View/Projection/ProjectionsPlot.cpp