Version 4.4.0

Added

• #415: add Media field
• #451: add new validation module and operators
• #498: allow bulk upload and deletion of media documents
• #507: allow arbitrary metadata on media documents
• #508: support application/json content type when updating media documents
• #514: add mimeType validation operator and _composed property to media documents

Changed

• #510: replace spaces with underscores in media document filenames

Fixed

• #509: use correct response codes when creating and updating media documents