Author: Daniel Neis Araujo
MDL-74773 contentbank: add notification when updating and creating
http://git.moodle.org/gw?p=moodle.git;a=commit;h=a7a3f585ce76eccb5b35c267e99233373511d194
http://github.com/moodle/moodle/commit/a7a3f585ce76eccb5b35c267e99233373511d194
+ 4.3 en [contentcreated,core_contentbank]
+ 4.3 en [contentupdated,core_contentbank]