Git commits in Moodle 2.4.x by Isaac Marco Blancas

commit 3c3ca35fee2b7565edbe19e1fd1692388d58aaf8
Author: Isaac Marco Blancas <isaac.marco@udima.es>
Date:   Tue, 08 Jan 2013 16:10:57 +0800
Tag:    v2.4.2

MDL-29534 Forum: If forum_replytouser is not set then don't display from user email"