Author: Bas Brands
MDL-67061 core_h5p: List installed contenttypes/libraries
http://git.moodle.org/gw?p=moodle.git;a=commit;h=c43f99ca4715c985072f7b6c198deedcb1188c2b
http://github.com/moodle/moodle/commit/c43f99ca4715c985072f7b6c198deedcb1188c2b
+ 3.8 en [installedcontentlibraries,core_h5p]
+ 3.8 en [installedcontenttypes,core_h5p]
+ 3.8 en [installedh5p,core_h5p]