Author: Juan Leyva
MDL-70083 message: Updated content notification task
http://git.moodle.org/gw?p=moodle.git;a=commit;h=6f0f979ae3069ea34747ed702bfdc0f7fb79ac63
http://github.com/moodle/moodle/commit/6f0f979ae3069ea34747ed702bfdc0f7fb79ac63
+ 4.0 en [coursecontentnotification,core_course]
+ 4.0 en [coursecontentnotifnew,core_course]
+ 4.0 en [coursecontentnotifnewbody,core_course]
+ 4.0 en [coursecontentnotifupdate,core_course]
+ 4.0 en [coursecontentnotifupdatebody,core_course]
+ 4.0 en [coursecontentnotification_help,core_course]