Author: ferran
MDL-85651 course: add activity details to modchooser
http://git.moodle.org/gw?p=moodle.git;a=commit;h=6225133aa41546a441e4b3d5f4396aba31138229
http://github.com/moodle/moodle/commit/6225133aa41546a441e4b3d5f4396aba31138229
+ 5.1 en [activitydetails,core_course]
+ 5.1 en [mod_purposes,core_course]