Author: Shamim Rezaie
MDL-69166 core: list settings page in the admin tree
http://git.moodle.org/gw?p=moodle.git;a=commit;h=9e9ae7a51e64c2390e6000d3edc52eaac30313a2
http://github.com/moodle/moodle/commit/9e9ae7a51e64c2390e6000d3edc52eaac30313a2
+ 4.0 en [supportedcurrencies,payment]
+ 4.0 en [type_pgmanage,core_plugin]
+ 4.0 en [type_pg_plural,core_plugin]