Adds {all_fields_filled} Smart Tag to display filled-only fields.Fix: Wrong Submitter's ID reported in the Submissions View in the backend.Fix: The mailto link of the Email Address field used in Emails has a leading space.Fix: AcyMailing 6 sends confirmation email twice.Makes the extension eligible to be auto-updated with Watchful.netUpdates Submission's Date Created value in the JSON-API output to use the ISO8601 format.