[fixes] Small fixes and updated guide

functions/utilities/exportStandardizedFigure/README.md

functions/utilities/exportStandardizedFigure/README.pdf

...ns/utilities/exportStandardizedFigure/doc/GUI_ver_2.0.png

functions/utilities/exportStandardizedFigure/doc/README.pdf

functions/utilities/exportStandardizedFigure/doc/bottom.png

functions/utilities/exportStandardizedFigure/doc/export.png

functions/utilities/exportStandardizedFigure/doc/flags.png

functions/utilities/exportStandardizedFigure/doc/input.png

functions/utilities/exportStandardizedFigure/doc/legend.png

functions/utilities/exportStandardizedFigure/doc/top.png

...ns/utilities/exportStandardizedFigure/fct/updatePreview.m

...s/exportStandardizedFigure/mainExportStandardizedFigure.m