NEW YORK (AP) - To the protesters, it's Guantanamo on the Hudson. Police prefer the acronym PASS, though nobody gets one. Either way, the dilapidated, hulking pier on the Hudson River in Manhattan has become a landmark of sorts in the clash between activists and authorities at the Republican National Convention. Some protesters have complained bitterly about conditions at the temporary holding area set up at Pier 57 for processing convention-related arrests. One former detainee, Andrew Lynn, claimed he was held there for hours on end in "Guantanamo-style pens" - a reference to the U.S. military facility in Guantanamo Bay,...