New reader and writer for matlab/numpy ascii files.

Core/InputOutput/OutputDataIOHelper.cpp

Core/InputOutput/OutputDataIOHelper.h

Core/InputOutput/OutputDataReadFactory.cpp

Core/InputOutput/OutputDataReadStrategy.cpp

Core/InputOutput/OutputDataReadStrategy.h

Core/InputOutput/OutputDataWriteFactory.cpp

Core/InputOutput/OutputDataWriteStrategy.cpp

Core/InputOutput/OutputDataWriteStrategy.h

Core/Tools/src/Utils.cpp

GUI/coregui/Views/IntensityDataWidgets/SavePlotAssistant.cpp