Author: Stefan Hanauska
MDL-75596 course: Allow inserting activities everywhere
Co-authored-by: Mathew May <mathewm@hotmail.co.nz>
http://git.moodle.org/gw?p=moodle.git;a=commit;h=15034e710016cede8f6bcca5361a3382f2037706
http://github.com/moodle/moodle/commit/15034e710016cede8f6bcca5361a3382f2037706
+ 4.2 en [insertresourceoractivitybefore,core]