Author: Andrew Davis
message MDL-24562 made jabber message notifications work
http://git.moodle.org/gw?p=moodle.git;a=commit;h=90b4d5990a1a215de1142c76c1ceb145659c5ae6
http://github.com/moodle/moodle/commit/90b4d5990a1a215de1142c76c1ceb145659c5ae6
+ 2.0 en [configjabberhost,core_admin]
+ 2.0 en [configjabberserver,core_admin]
+ 2.0 en [configjabberusername,core_admin]
+ 2.0 en [configjabberpassword,core_admin]
+ 2.0 en [configjabberport,core_admin]
+ 2.0 en [jabber,core_admin]
+ 2.0 en [jabberhost,core_admin]
+ 2.0 en [jabberserver,core_admin]
+ 2.0 en [jabberusername,core_admin]
+ 2.0 en [jabberpassword,core_admin]
+ 2.0 en [jabberport,core_admin]
+ 2.0 en [emailtagline,core_message]