Developer credits
Git commits in Moodle x.x.x by Matt Staroste
commit 8af594ac87660104812898dc396e91b5420054d3 Author: Matt Staroste <staroste@moodle.com> Date: Tue, 16 Sep 2014 11:23:52 +0800 Tag: v2.8.0-beta MDL-46313 mod_forum: Replace subscription status icons