Add diacritic support for latin-alphabets to Squeak. You can check for strings with diacritic characters such as accents, cedillas, umlauts, etc.Examples:-'cancion' hasAnyDiacritical. ----> false-'canción' hasAnyDiacritical. ----> true-'á' hasAnyDiacritical. ----> true-'garçon' hasAnyDiacritical. ----> true-'canción' isDiacriticalEquivalentOf: 'cancien' ----> false-'cancion' isDiacriticalEquivalentOf: 'canción' ----> true-'canción' diacriticalMatch: 'cancien' ----> 0.-'canción' diacriticalMatch: 'cancion' ----> 1.-'empêché' diacriticalMatch: 'empeche' ----> 2.