Author: Juan Leyva
MDL-66776 notifications: New login session notification
http://git.moodle.org/gw?p=moodle.git;a=commit;h=39d96944eb50e6767736010af8a3af38f39fe624
http://github.com/moodle/moodle/commit/39d96944eb50e6767736010af8a3af38f39fe624
+ 4.0 en [messageprovider:newlogin,core]
+ 4.0 en [newloginnotificationtitle,core]
+ 4.0 en [newloginnotificationbodysmall,core]
+ 4.0 en [newloginnotificationbodyfull,core]