ASSOTO SAINT, a Haitian-born poet, dancer and playright whose work focussed on the lives of black gay men dies Wednesday June 29th. He was 36. He danced with the Martha Graham company. His plays, including "Risin' to the Love We Need" and "Nuclear Lovers" were performed by the Metamorphosis Theatre, which he founded and directed. Saint, whose real name was Yves F. Lubin, also founded Galiens Press, which published anthologies of gay black poets such as "Here to Dare" and "The Road Before Us," as well as Saint's own "Stations." The press will close after publishing Saint's "Wishing for Wings" in the fall. He was a founding member of the black homosexual writers' collective, Other Countries, and was featured inm Marlon Riggs' "Je Ne Regrette Rien," a series of interviews with HIV-positive artists.