HYATTSVILLE, Md.—The Marylander Condominiums are in limbo after residents of a nearby homeless encampment allegedly vandalized the boiler room, leaving half of the complex without heat and under evacuation orders from a local judge. Some families have already fled to hotels in order to escape the cold. Other residents of the condominium, located in Prince George's County, Md., could be evicted at any time. The encampment, though, is still going strong. And unlike the moribund condominium, it is