Fixed issue #18310: Inconsistent GUI: Sort alphabetically vs. random (#…

…2666)

- Replace attributes in config.xml for 'L', 'O' and '!' types.

- Handle new attribute in Question::getOrderedAnswers()

Co-authored-by: encuestabizdevgit <devgit@encuesta.biz>
Co-authored-by: lapiudevgit <devgit@lapiu.biz>
Co-authored-by: K Foster <kevin.foster.uk@gmail.com>