moved to deprecatedlib.php : make_categories_list()
moved to deprecatedlib.php : category_delete_move(), category_delete_full()
moved to deprecatedlib.php : move_category(), course_category_hide(), course_category_show()
moved to deprecatedlib.php : get_course_category()
moved to deprecatedlib.php : create_course_category()
moved to deprecatedlib.php : get_all_subcategories()
deprecated get_child_categories(), change usage to coursecat
moved to deprecatedlib.php : get_child_categories()
deprecated get_categories(), change usage to coursecat
moved to deprecatedlib.php : get_categories()