Author: Mathew May
MDL-66381 mod_forum: User search and dropdown
http://git.moodle.org/gw?p=moodle.git;a=commit;h=bdcf8908ae9c5154013a3ae320643b49f46347cb
http://github.com/moodle/moodle/commit/bdcf8908ae9c5154013a3ae320643b49f46347cb
+ 3.8 en [showmoreusers,mod_forum]
+ 3.8 en [nousersmatch,mod_forum]