Adds `collect_ora2_attachments` method, which collects all submission attachments and represents them in a way useful to create an attachments zip archive.
2.9.1
2.9.0
From PR 1447
1. Two new tabs added: Schedule and Assessments Steps. 1. Assessments settings moved to Assessments Steps tab from Settings tab. 1. All scheduling settings from Settings and Assessments Steps moved to Schedule tab. 1. Assessment settings now have a new interface.