Author: Marina Glancy
MDL-10405 course: deleting sections
http://git.moodle.org/gw?p=moodle.git;a=commit;h=ca9cae84ad6ef94525af93f48561b5bef9ac5049
http://github.com/moodle/moodle/commit/ca9cae84ad6ef94525af93f48561b5bef9ac5049
+ 2.9 en [deletesection,format_topics]
+ 2.9 en [deletesection,format_weeks]
+ 2.9 en [confirmdeletesection,core]
+ 2.9 en [deletesection,core]