Author: David Woloszyn
MDL-77252 course: Show notification depending on room status
http://git.moodle.org/gw?p=moodle.git;a=commit;h=5bad9bd0642871d202994d8e49f0cfbd4f0718f3
http://github.com/moodle/moodle/commit/5bad9bd0642871d202994d8e49f0cfbd4f0718f3
+ 4.3 en [communicationroompending,communication]
+ 4.3 en [communicationroomready,communication]