Author: Ryan Wyllie
MDL-64821 mod_forum: don't show name of deleted user
When a user account is deleted don't render the user's name in
the forum. Instead we render "Deleted user".
http://git.moodle.org/gw?p=moodle.git;a=commit;h=23e0ceca1658709db5850a0dc0a944c2a1a9bf15
http://github.com/moodle/moodle/commit/23e0ceca1658709db5850a0dc0a944c2a1a9bf15
+ 3.8 en [deleteduser,mod_forum]