NIMS 3.1
- renamed functions to avoid bugs with PopIn and STABiX tollboxes
- renamed folders to avoid case-sensitive issues with Windows
- implemented latex interpreter for plots
- implemented fitting procedure for stiffness and load over stiffness squared
- added r square calculation for fitting procedure
- added hardness function and added input buttons into the GUI to set hardness values of layers
- updated documentation for thin films and links for softwares