Sindbad~EG File Manager

This files describes API changes in /customfield/*,
Information provided here is intended especially for developers.

=== 4.1.5 ===
* Field categories are now consistently of type `PARAM_TEXT`, ensure instance `get_formatted_name()` helper is used
  during output

=== 3.11 ===
* Methods \core_customfield\handler::get_field_config_form() and \core_customfield\handler::setup_edit_page() are no
  longer used. Components that define custom fields areas do not need to implement them. Field edit form opens in
  the modal now.