Author: Mikel Martín
MDL-78666 core_courseformat: Add empty state in conditions dialog
http://git.moodle.org/gw?p=moodle.git;a=commit;h=fd48f18ef9189b973a98bf7c9bc2c9b882db1cca
http://github.com/moodle/moodle/commit/fd48f18ef9189b973a98bf7c9bc2c9b882db1cca
+ 4.3 en [addconditions,core_completion]
+ 4.3 en [emptyconditionsinfo,core_completion]
+ 4.3 en [emptyconditionswarning,core_completion]