Author: Colin Chambers
MDL-36529 Quiz: Shorten 'Settings for multiple tries'
http://git.moodle.org/gw?p=moodle.git;a=commit;h=5d5895f21a06f163b5be905207a143438e56015d
http://github.com/moodle/moodle/commit/5d5895f21a06f163b5be905207a143438e56015d
+ 2.5 en [settingsformultipletries,core_question]