Developer credits
Git commits in Moodle 2.5.x by Isaac Marco Blancas
commit 228e09cdd1d2b63061ebb9cc171206c778a0d327 Author: Isaac Marco Blancas <isaac.marco@udima.es> Date: Tue, 08 Jan 2013 16:10:57 +0800 Tag: v2.5.0-beta MDL-29534 Forum: If forum_replytouser is not set then don't display from user email"