Bluesman Weepin' Willie Robinson, the man who was rescued from a Jamaica Plain nursing home yesterday, has since died. An earlier report mentioned he went into cardiac arrest, but he was also burned by the fire, which started when he smoked in bed. Weepin' Willie Robinson's life unfolded like a blues song. In an obituary, the Globe noted that he performed with Bonnie Raitt and Steven Tyler, but he was found homeless in 2005. Local......