Fix EZP-22409: Creating an object with relationlist fails when target class is being edited.
Fix EZP-22404: resource paths are relative to kernel.root_dir
Merge pull request #749 from joaoinacio/EZP-22404_storage_engines_path

Fix EZP-22404: Fatal error in TransformationProcessor
Added Regression Test for EZP-22409
Merge pull request #751 from joaoinacio/EZP-22409_relationlist_class_version

Fix EZP-22409: Creating an object with relationlist fails when target cl...
EZP-21681: Implement ContentTypeList without Identifier or RemoteId