Author: Mark Johnson
MDL-68806 quiz: Separate global and per-quiz default settings
http://git.moodle.org/gw?p=moodle.git;a=commit;h=580a0d6827b491070fa96bf601395fd940a37fdb
http://github.com/moodle/moodle/commit/580a0d6827b491070fa96bf601395fd940a37fdb
+ 5.0 en [configintroglobal,mod_quiz]
+ 5.0 en [defaultsettings,mod_quiz]