Author: Ferran Recio
MDL-80187 core_courseformat: format action classes
http://git.moodle.org/gw?p=moodle.git;a=commit;h=141568c30d603ee8f66d3c64c6b122dca94de452
http://github.com/moodle/moodle/commit/141568c30d603ee8f66d3c64c6b122dca94de452
+ 4.4 en [cachedef_courseactionsinstances,core_cache]