Remove depth parameter from ParticleLayout::addParticle() method: step 1

Core/PythonAPI/src/ParticleLayout.pypp.cpp

Core/Samples/inc/ParticleLayout.h

Core/Samples/src/ParticleLayout.cpp

Core/StandardSamples/IsGISAXS01Builder.cpp

Core/StandardSamples/IsGISAXS02Builder.cpp

Core/StandardSamples/IsGISAXS06Builder.cpp

Core/StandardSamples/IsGISAXS07Builder.cpp

Core/StandardSamples/MultipleLayoutBuilder.cpp

Core/StandardSamples/Ripple1Builder.cpp

Core/StandardSamples/Ripple2Builder.cpp

Core/Tools/src/PyGenVisitor.cpp

GUI/coregui/Models/DomainObjectBuilder.cpp

Tests/FunctionalTests/TestFit/TestFit02/SampleBuilder.cpp

Tests/UnitTests/TestCore/ParticleLayoutTest.h