Further renaming of OutputData methods

App/src/IsGISAXSTools.cpp

App/src/TestDiffuseReflection.cpp

App/src/TestFormFactor.cpp

App/src/TestFumiliLMA.cpp

App/src/TestInfLongBox.cpp

App/src/TestInfLongRipple1.cpp

App/src/TestInfLongRipple2.cpp

App/src/TestMiscellaneous.cpp

App/src/TestMultiLayerRoughness.cpp

App/src/TestRipple1.cpp

App/src/TestRipple2.cpp

App/src/TestRootTree.cpp

App/src/TestSpecularMagnetic.cpp

App/src/TestSpecularMatrix.cpp

App/src/TestToySimulation.cpp

Core/Algorithms/src/Detector.cpp

Core/Algorithms/src/SpecularSimulation.cpp

Core/PythonAPI/src/Histogram1D.pypp.cpp

Core/PythonAPI/src/IHistogram.pypp.cpp

Core/PythonAPI/src/IntensityData.pypp.cpp