Author: Simey Lameze
MDL-57987 mod_workshop: add action event
Part of MDL-55611 epic.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=2eaa43dd42571446d45cd8464703b932a9b9df92
http://github.com/moodle/moodle/commit/2eaa43dd42571446d45cd8464703b932a9b9df92
+ 3.3 en [viewworkshopsummary,mod_workshop]