“The rules of the game are in flux,” noted Gabe Wardell via email last week, reacting to the news of the San Francisco Film Society‘s expansion into filmmaker services in the wake of the demise of the 32 year old Film Arts Foundation. “While some say the sky is falling, and others make bold predictions about the future of our independent film,  the truth is that no one knows for sure what the future holds.” Wardell, who runs the Atlanta Film Festival organization in Georgia, formerly known as the Image Film …