Author: David Matamoros
MDL-72757 reportbuilder: Events for CRUD operations on report models
http://git.moodle.org/gw?p=moodle.git;a=commit;h=39b90208e17970e206577070a6eb2bd5e1c229e7
http://github.com/moodle/moodle/commit/39b90208e17970e206577070a6eb2bd5e1c229e7
+ 4.0 en [audiencecreated,core_reportbuilder]
+ 4.0 en [audiencedeletedevent,core_reportbuilder]
+ 4.0 en [audienceupdated,core_reportbuilder]
+ 4.0 en [reportviewed,core_reportbuilder]