Chances are you’ve never heard of Michael David Fuller or his stage persona, Blaze Foley. But Ethan Hawke thinks you should. And it’s hard to argue once he’s stated his case in his artfully mounted “Blaze.” It may be a behind-the-music biopic in theory, but it’s closer to a psychological study of a self-destructive artist who tried, but failed, to outrun the demons of an alcohol-fueled martyrdom born out of an abusive childhood.As [...]