improvements to texlive detection
improvements to texlive detection

alexandervdm/gummi,bobi32/gummi,turbopobre/gummi,mlda065/gummi,turbopobre/gummi,mlda065/gummi,mlda065/gummi,bobi32/gummi,alexandervdm/gummi,mlda065/gummi,turbopobre/gummi,bobi32/gummi,alexandervdm/gummi,turbopobre/gummi,bobi32/gummi