Add the ability to view historical queue periods in addition to the current one. (In the queue mananger)

Change vote recording to keep track of votes on a per queue period basis in additon to per request and user.  This will allow for much more accurate voting reports.

Have queue approvalActions create "periods" between each advance in order to better keep track of votes.

Adding in support for passive CAS authentication.  (ie: if you are already logged into CAS when you first visit this site, you will automatically be logged in.)