Move last item info out of LiveAuctionState. Make state a plain old non-volatile storage.
Merge branch 'spike.get_back_to_green_after_intro_of_live_auction_state' into feature.bid_recording
LiveAuctionState is now LiveAuctionItemIdQueue. Specs are green.
Merge branch 'spike.simplify_LiveAuctionState' into feature.bid_recording