Author: Mark Johnson
MDL-75301 question: Add "always latest" option to previews
http://git.moodle.org/gw?p=moodle.git;a=commit;h=8043b7838aa646db13616936fd274cfaf5fc3c7c
http://github.com/moodle/moodle/commit/8043b7838aa646db13616936fd274cfaf5fc3c7c
+ 4.0 en [alwayslatest,qbank_previewquestion]
+ 4.0 en [newerversion,qbank_previewquestion]
+ 4.0 en [restartnow,qbank_previewquestion]