Curtain’s up again on live theater in the region By MICHAEL FORSTER ROTHBART • Special to www.AllOTSEGO.com ONEONTA — It has been a dark time for theater in Otsego County. In 2020, the Glimmerglass Festival and Fenimore Art Museum each canceled its summer performance seasons because of the coronavirus pandemic. In Oneonta, Foothills Performing Arts Center went 14 months without a live show, according to Operations Manager Geoff Doyle. High schools and both Oneonta colleges experimented with streaming virtual theater,…