- Minor bug fixes (reported by Volker Dirr, found using Cppcheck). - Minor bug fix when printing the advanced statistics. - Minor bug fix: the examples directory contained a special character, which gave warnings on some systems (reported by Andrea Primiani). On this occasion, some other example files were renamed, to avoid the special '+' character in a filename, which is not recommended on older systems. - Code improvements. - Updated the Italian translation, by Andrea Primiani. - Updated the Arabic translation, by Benahmed Abdelkrim.