Author: Mark Nelson
MDL-54687 core_message: created page for new messaging interface
This commit introduces the templates, renderer and initial API
that will be used for further development.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=879e2bef23bd9eca859e6ed8a9e6dd5a9a4075ab
http://github.com/moodle/moodle/commit/879e2bef23bd9eca859e6ed8a9e6dd5a9a4075ab
+ 3.2 en [conversations,core_message]
+ 3.2 en [send,core_message]
+ 3.2 en [viewinganotherusersmessagearea,core_message]