Merge branch 'sl2' into 'develop'

Base/Vector/BasicVector3D.cpp

Base/Vector/BasicVector3D.h

Wrap/Swig/commons.i

auto/Wrap/libBornAgainBase.py

auto/Wrap/libBornAgainBase_wrap.cpp

auto/Wrap/libBornAgainCore.py

auto/Wrap/libBornAgainCore_wrap.cpp

auto/Wrap/libBornAgainDevice.py

auto/Wrap/libBornAgainDevice_wrap.cpp

auto/Wrap/libBornAgainFit.py

auto/Wrap/libBornAgainFit_wrap.cpp

auto/Wrap/libBornAgainParam.py

auto/Wrap/libBornAgainParam_wrap.cpp

auto/Wrap/libBornAgainResample.py

auto/Wrap/libBornAgainResample_wrap.cpp

auto/Wrap/libBornAgainSample.py

auto/Wrap/libBornAgainSample_wrap.cpp