Merge branch 'transformations' into develop

App/src/StandardSamples.cpp

App/src/TestMesoCrystal2.cpp

App/src/TestPolarizedMeso.cpp

App/src/TestRootTree.cpp

Core/Core.pro

Core/FormFactors/inc/FormFactorDecoratorTransformation.h

Core/FormFactors/src/FormFactorCrystal.cpp

Core/Geometry/inc/BasicVector3D.h

Core/Geometry/inc/Rotate3D.h

Core/Geometry/inc/Transform3D.h

Core/Geometry/src/Transform3D.cpp

Core/PythonAPI/inc/ITransform3D.pypp.h

Core/PythonAPI/inc/PythonCoreList.h

Core/PythonAPI/inc/RotateY_3D.pypp.h

Core/PythonAPI/inc/Transform3D.pypp.h

Core/PythonAPI/inc/__call_policies.pypp.hpp

Core/PythonAPI/src/AxisBin.pypp.cpp

Core/PythonAPI/src/AxisDouble.pypp.cpp

Core/PythonAPI/src/Beam.pypp.cpp

Core/PythonAPI/src/Crystal.pypp.cpp