Added Portability.hpp.  To access C++ symbols from DLL on Windows they need to be explicitly exported.  The most portable way to export a C++ class is to prefix it with __declspec(dllexport).  This header helps to keep the code clean and portable.
Added Portability.hpp.  To access C++ symbols from DLL on Windows
they need to be explicitly exported.  The most portable way to export
a C++ class is to prefix it with __declspec(dllexport).  This header
helps to keep the code clean and portable.

NeuralProsthesisLab/unlock,NeuralProsthesisLab/unlock,NeuralProsthesisLab/unlock,NeuralProsthesisLab/unlock,NeuralProsthesisLab/unlock,NeuralProsthesisLab/unlock,NeuralProsthesisLab/unlock