5.1.1

• Update to fisx 1.0.4 to workaround issue calculating secondary excitation corrections when the incident beam is normal to the sample surface.
• Restore pre-5.0.0 behavior in the scan window when displaying mouse coordinates without the crosshair cursor.
• Correct multiple curve averaging when input arrays are reversed.
• Add the possibility to save the Monte Carlo generated matrix spectra in the fit window.
• Correct problem of reapplying the calibration when toggling log and linear axes while already using a calibration.
• Restore saving of images in png and jpg in the main window.
• Restore data projection on PCA eigenvectors calculated using the covariance method to the same way as when using the other methods.