These items are more traditional "documents". They comprise the project package that I will review for grading the team's effort as a completed software project. These documents will be reported as part of the project web site. As with the milestones, you may be updating these documents as the project progresses.
These will be documents and information collections that you produce along the way to creating formal deliverables. In some sense, they are team "notes" about the current state of the project. You may be updating them all semester as circumstances in the project change. Each milestone will be reported as part of the project web site.