Merge branch 'mc_ff2' into develop

App/src/TestFormFactor.cpp

App/src/TestMesoCrystal1.cpp

App/src/TestPolarizedMeso.cpp

CMakeLists.txt

Core/FormFactors/inc/FormFactorBox.h

Core/FormFactors/inc/FormFactorGauss.h

Core/FormFactors/inc/IFormFactorBorn.h

Core/FormFactors/src/FormFactorGauss.cpp

Core/Samples/inc/Lattice.h

Core/Samples/src/Lattice.cpp

Core/Tools/inc/FastVector.h

Core/Tools/src/Utils.cpp

XCode_BornAgain.xcodeproj/project.pbxproj