Author: Issam Taboubi
MDL-52960 tool_lp: Created event for competency viewed
http://git.moodle.org/gw?p=moodle.git;a=commit;h=3e6a8e169457e635f5e66e1837d8a0fdf9103c14
http://github.com/moodle/moodle/commit/3e6a8e169457e635f5e66e1837d8a0fdf9103c14
+ 3.1 en [eventcompetencyviewed,tool_lp]