This chapter shall be liberally construed to effect the purposes hereof, and insofar as this chapter may be inconsistent with the provisions of any other law, including the charter of any municipal corporation, this chapter shall be controlling. The sale or issuance of bonds by any authority shall not be subject to regulation under Chapter 5 of Title 10, the "Georgia Securities Law," or any other law. No proceeding or publication not required in this chapter shall be necessary to the performance of any act authorized in this chapter, nor shall any such act be subject to referendum.