BA and AppVersion namespaces are now BornAgain namespace

App/src/FitSuiteDrawObserver.cpp

App/src/IsGISAXSData.cpp

App/src/IsGISAXSTools.cpp

App/src/TestDiffuseReflection.cpp

App/src/TestFittingModule3.cpp

App/src/TestMiscellaneous.cpp

App/src/TestMultiLayerRoughness.cpp

App/src/TestToySimulation.cpp

App/src/main.cpp

Core/Algorithms/inc/Detector.h

Core/Algorithms/src/DecoratedLayerDWBASimulation.cpp

Core/Algorithms/src/Detector.cpp

Core/Algorithms/src/DiffuseDWBASimulation.cpp

Core/Algorithms/src/Instrument.cpp

Core/Algorithms/src/MultiLayerDWBASimulation.cpp

Core/Algorithms/src/MultiLayerRoughnessDWBASimulation.cpp

Core/Algorithms/src/Simulation.cpp

Core/FormFactors/inc/FormFactorSphereGaussianRadius.h

Core/PythonAPI/src/PythonInterface_free_functions.pypp.cpp

Core/Samples/inc/BAVersion.h