Merge branch 'conventions' into develop

App/src/StandardSamples.cpp

App/src/TestDetectorResolution.cpp

App/src/TestFittingModule1.cpp

App/src/TestFittingModule2.cpp

App/src/TestFittingModule3.cpp

App/src/TestFormFactors.cpp

App/src/TestFourier.cpp

App/src/TestIsGISAXS1.cpp

App/src/TestIsGISAXS12.cpp

App/src/TestIsGISAXS13.cpp

App/src/TestIsGISAXS14.cpp

App/src/TestIsGISAXS2.cpp

App/src/TestIsGISAXS3.cpp

App/src/TestIsGISAXS4.cpp

App/src/TestIsGISAXS5.cpp

App/src/TestIsGISAXS9.cpp

App/src/TestMesoCrystal1.cpp

App/src/TestMesoCrystal2.cpp

App/src/TestMultiLayerRoughness.cpp

App/src/TestPerformance.cpp