Author: Stephen Bourget
MDL-45753 Events: Add view and reset events for the dashboard
http://git.moodle.org/gw?p=moodle.git;a=commit;h=94c7e9f1de14c0570f0fdd20279bdf1ad8f5d3ea
http://github.com/moodle/moodle/commit/94c7e9f1de14c0570f0fdd20279bdf1ad8f5d3ea
+ 3.2 en [eventdashboardreset,core]
+ 3.2 en [eventdashboardsreset,core]
+ 3.2 en [eventdashboardviewed,core]