Author: Stephen Bourget
MDL-46755 format_social: Make discussion count configurable
http://git.moodle.org/gw?p=moodle.git;a=commit;h=0d67ac8ea2a87f41653cb1bce101b839cc8c2e64
http://github.com/moodle/moodle/commit/0d67ac8ea2a87f41653cb1bce101b839cc8c2e64
+ 2.9 en [numberdiscussions,format_social]
+ 2.9 en [numberdiscussions_help,format_social]