Note: Do not read on if you have not seen Episode 4 of Lifetime's "Project Runway All Stars."Faced with a "wagon wheel coffee table" in "When Harry Met Sally," Carrie Fisher's character Marie famously quips, "Everybody thinks they have good taste and a sense of humor, but they couldn't possibly all have good taste."Truer words were never spoken, at least when it comes to this week's episode of "Project Runway All Stars." The Challenge ...