The rebuilding of Parkmerced — a World War II-era apartment complex near San Francisco State University — faces a big hurdle: the San Francisco Board of Supervisors. The board will vote Tuesday on an appeal of a plan that would more than double the size of Parkmerced to 8,900 units. The complex, with its garden apartments, was built starting in the 1940s. The new design imagines a dense development with green ......