Author: Amaia Anabitarte
MDL-82480 core_course: Add Move option to subsections
http://git.moodle.org/gw?p=moodle.git;a=commit;h=6b34d4fd943cbebdf21f8029537fb856058f3ac7
http://github.com/moodle/moodle/commit/6b34d4fd943cbebdf21f8029537fb856058f3ac7
+ 4.5 en [cmmove_subsectiontitle,core_courseformat]