MDL-40063 mod_quiz: replaced 'view' add_to_log call with an event
MDL-40063 mod_quiz: replaced 'view all' add to log call with an event
MDL-40063 mod_quiz: replaced 'editquestions' add_to_log call with an event
MDL-40063 mod_quiz: replaced 'addcategory' add_to_log call with an event
MDL-40063 mod_quiz: replaced 'delete attempt' add_to_log call with an event
MDL-40063 mod_quiz: replaced 'report' add_to_log call with an event
MDL-40063 mod_quiz: replaced 'review' add_to_log call with an event
MDL-40063 mod_quiz: replaced 'view summary' add_to_log call with an event