SPRINGFIELD — Lawmakers started the last day of the regularly scheduled legislative session Friday without a filed budget, an outlined capital plan or a final gaming bill.But because they had fewer than 12 hours to go through those items, chamber leaders opted for a “special session” in the House to finalize work Saturday, with the Senate finishing Sunday.Once the clock struck midnight on Saturday morning, the threshold to pass a law that can take effect during this year rose from a simple majority to a …