By Erin Aubry Kaplan Contributing Writer CRENSHAW — It’s just the latest project to fall short in the Crenshaw neighborhood of Los Angeles. But this time the stakes are especially high. ANALYSIS Jackie Ryan admits she never really got the premise of Destination Crenshaw, the much-heralded outdoor art project being constructed around the path of a light-rail line running down Crenshaw Boulevard. “I picture people looking out the window, whizzing…