Author: Marina Glancy
MDL-38708 Added course overview files (most often images) to courses
http://git.moodle.org/gw?p=moodle.git;a=commit;h=d1f8c1bd628f49957e7dddba966b7676db55bef6
http://github.com/moodle/moodle/commit/d1f8c1bd628f49957e7dddba966b7676db55bef6
+ 2.5 en [configcourseoverviewfilesext,core_admin]
+ 2.5 en [configcourseoverviewfileslimit,core_admin]
+ 2.5 en [courseoverviewfiles,core]
+ 2.5 en [courseoverviewfilesext,core]
+ 2.5 en [courseoverviewfileslimit,core]
+ 2.5 en [courseoverviewfiles_help,core]
+ 2.5 en [areacourseoverviewfiles,core_repository]