Author: Adrian Greeve
MDL-56603 messaging: Add a new message link to popup.
Added a link to create a new message from the message
popup menu.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=81517613782bb635e788b1341e748e0ee8ede560
http://github.com/moodle/moodle/commit/81517613782bb635e788b1341e748e0ee8ede560
+ 3.2 en [newmessage,core_message]
+ 3.2 en [newmessagesearch,core_message]