DOC Document deprecating classes which will be renamed (#585)

en/08_Changelogs/5.4.0.md

@@ -39,6 +39,22 @@ SilverStripe\ORM\FieldType\DBPolymorphicForeignKey:
 ## API changes
 
 - The class names for the `TopPage` feature in [`dnadesign/silverstripe-elemental`](https://github.com/silverstripe/silverstripe-elemental) do not follow the correct naming convention for Silverstripe CMS. The existing classes have been deprecated and will be renamed to match the correct naming convention in a future major release.
+- [`SilverStripe\ORM\ArrayLib`](api:SilverStripe\ORM\ArrayLib) has been deprecated. It will be renamed to `SilverStripe\Core\ArrayLib`
+- [`SilverStripe\ORM\ArrayList`](api:SilverStripe\ORM\ArrayList) has been deprecated. It will be renamed to `SilverStripe\Model\List\ArrayList`
+- [`SilverStripe\ORM\Filterable`](api:SilverStripe\ORM\Filterable) has been deprecated. It will be renamed to `SilverStripe\Model\List\Filterable`
+- [`SilverStripe\ORM\GroupedList`](api:SilverStripe\ORM\GroupedList) has been deprecated. It will be renamed to `SilverStripe\Model\List\GroupedList`
+- [`SilverStripe\ORM\Limitable`](api:SilverStripe\ORM\Limitable) has been deprecated. It will be renamed to `SilverStripe\Model\List\Limitable`
+- [`SilverStripe\ORM\ListDecorator`](api:SilverStripe\ORM\ListDecorator) has been deprecated. It will be renamed to `SilverStripe\Model\List\ListDecorator`
+- [`SilverStripe\ORM\Map`](api:SilverStripe\ORM\Map) has been deprecated. It will be renamed to `SilverStripe\Model\List\Map`
+- [`SilverStripe\ORM\PaginatedList`](api:SilverStripe\ORM\PaginatedList) has been deprecated. It will be renamed to `SilverStripe\Model\List\PaginatedList`
+- [`SilverStripe\ORM\Sortable`](api:SilverStripe\ORM\Sortable) has been deprecated. It will be renamed to `SilverStripe\Model\List\Sortable`
+- [`SilverStripe\ORM\SS_List`](api:SilverStripe\ORM\SS_List) has been deprecated. It will be renamed to `SilverStripe\Model\List\SS_List`
+- [`SilverStripe\ORM\ValidationException`](api:SilverStripe\ORM\ValidationException) has been deprecated. It will be renamed to `SilverStripe\Core\Validation\ValidationException`
+- [`SilverStripe\ORM\ValidationResult`](api:SilverStripe\ORM\ValidationResult) has been deprecated. It will be renamed to `SilverStripe\Core\Validation\ValidationResult`
+- [`SilverStripe\View\ArrayData`](api:SilverStripe\View\ArrayData) has been deprecated. It will be renamed to `SilverStripe\Model\ArrayData`
+- [`SilverStripe\View\ViewableData`](api:SilverStripe\View\ViewableData) has been deprecated. It will be renamed to `SilverStripe\Model\ModelData`
+- [`SilverStripe\View\ViewableData_Customised`](api:SilverStripe\View\ViewableData_Customised) has been deprecated. It will be renamed to `SilverStripe\Model\ModelDataCustomised`
+- [`SilverStripe\View\ViewableData_Debugger`](api:SilverStripe\View\ViewableData_Debugger) has been deprecated. It will be renamed to `SilverStripe\Model\ModelDataDebugger`
 
 ## Bug fixes