Added * XeLaTeX is now recommended when using UTF8-encoded sources (support of accents). * Feedbacks are now displayed in the PDF file produced. * The `optipng` utility is used (and required) to reduce the size of images embedded in the XML file. * Question options and settings are now displayed in the PDF file. * Supporting more LaTeX macros for symbols and accents (mostly diacritical marks and ligatures). * Introduce shuffle options in cloze-multi subquestions. * Package option final. Changed * In draft mode, TikZ externalization in no longer triggered. Fixed * In the different question types, the feedback fields are now converted for HTML allowing LaTeX equation and images. * Documentation improvements (limitations and previously undocumented features).