Author: François Moreau
MDL-45002 mod_quiz: completion option, at least N attempts completed
http://git.moodle.org/gw?p=moodle.git;a=commit;h=760ed019ee3774973d976bb36a3c25c929240c61
http://github.com/moodle/moodle/commit/760ed019ee3774973d976bb36a3c25c929240c61
+ 4.0 en [completionminattempts,mod_quiz]
+ 4.0 en [completionminattemptsgroup,mod_quiz]
+ 4.0 en [completionminattemptserror,mod_quiz]