The authority shall have power and is hereby authorized from time to time in its discretion to issue bonds for any of its purposes, including the payment of all or any part of the cost of any hospital project and the refunding of any bonds previously issued by it. Bonds may be issued under this chapter notwithstanding any debt or other limitation prescribed in any statute and without obtaining the consent of any locality, government or any commission, board, bureau or agency of any of the foregoing; and without any other proceedings or the happening of other conditions or things than those proceedings, conditions or things which are specifically required by this chapter.