Image of the Old Convention Center site redevelopment schematic model courtesy Hines|Archstone The Washington Post is reporting on Mayor Adrian Fenty's announcement today that the city has scrapped any plans to build a new main library at the old convention center site, and instead has reached an agreement with a developer to construct a four-star, 400-room hotel. The agreement dooms forever former Mayor Anthony Williams' proposal to close the current Martin Luther King Jr.......