It was only a few nights after the Occupy protesters began sleeping in his church sanctuary when the Rev. Bob Brashear realized that his laptop was missing. The refugees from Manhattan's Zuccotti Park had found their way to his cavernous Presbyterian church on a cold winter evening, hoping to stay for a few nights, maybe longer. It was the latest stopover for the nomadic group, which has been living in a rotating series of churches since the city shut down its camp in November.