Author: Sara Arjona
MDL-83893 mod_forum: Add course overview integration
http://git.moodle.org/gw?p=moodle.git;a=commit;h=9e92e1794950b7c313d0205acdb88f02acc026e9
http://github.com/moodle/moodle/commit/9e92e1794950b7c313d0205acdb88f02acc026e9
+ 5.1 en [digesttype,mod_forum]