renamed to `is_listed()` and `get_not_listed()` respectively.
* Method `mustache_helper_collection::strip_blacklisted_helpers()` has been deprecated and renamed to
`strip_disallowed_helpers()`.
+* A new admin externalpage type `\core_admin\local\externalpage\accesscallback` for use in plugin settings is available that allows
+ a callback to be provided to determine whether page can be accessed.
+ * New setting $CFG->localtempdir overrides which defaults to sys_get_temp_dir()
=== 3.9 ===
* Following function has been deprecated, please use \core\task\manager::run_from_cli().
