mod/hotpot fix handling of unicode characters in main text of Rhubarb exercises
mod/hotpot fix 'Missing version value in version.php' in Moodle 2.4 and 2.5
mod/hotpot fix 'Missing version value in version.php' in Moodle 2.4 - 2.5
mod/hotpot fix 'Undefined variable  version.php'
mod/hotpot fix 'version value is missing from version.php'
mod/hotpot fix static call to non-static function format_score
mod/hotpot mod/hotpot fix VIEW completion on HotPot module