Author: Ankit Agarwal
MDL-40711 blogs: Replace blog_entry_deleted with events2
http://git.moodle.org/gw?p=moodle.git;a=commit;h=6c66b7f3b3dc5aae8c69a481df8a7932cb337717
http://github.com/moodle/moodle/commit/6c66b7f3b3dc5aae8c69a481df8a7932cb337717
+ 2.6 en [evententrydeleted,core_blog]