By Pat Craig Correspondent Posted: 10/10/2011 05:23:50 PM PDT “Hanging Georgia,” a new play about the fiery relationship between painter Georgia O’Keeffe and photographer Alfred Stieglitz, roils and explodes across the stage like a Texas lightning storm. Sharmon J. Hillfinger’s play — getting its world premiere by Oakland’s TheatreFirst and the BootStrap Theater Foundation of San [...]