*CLECO TAKEOVER NOT IN PUBLIC INTEREST, COMMISSION SAYS *CLECO DROPS 5% POST-MKT AFTER FALLING 9.5%; LA. REJECTS DEAL*CLECO TAKEOVER NOT IN PUBLIC INTEREST, COMMISSION SAYS *LOUISIANA REGULATORS VOTE 3-2 AGAINST CLECO TAKEOVER *CLECO TAKEOVER BY MACQUARIE-LED GROUP REJECTED BY LOUISIANA