Like dying celebrities, mergers and acquisitions seem to come in threes, so we’ll call this one number two after Ex Libris (I predict that number three will happen before the end of the calendar year). Sagebrush Corporation announced last week that it has sold its library automation division to Follett Software Company, a subsidiary of Follett Corporation. Two of the biggest players in the K-12 library automation market, this is a consolidation of importance to that market, and a more focused direction for Sagebrush Books, Sagebrush Library Services, and Sagebrush Viewpoint, which has rebranded and renamed itself Savia, LLC. Bob …