Viewers must draw their own conclusion about too many things featured in "Sugar Babies," a sketchy documentary portrait of Autumn Johnson, a young self-fashioned entrepreneur who makes money by flirting with men online, but then never meets them in person. Producer/director Rachel Fleit ("Bama Rush") mainly focuses on the world according to Autumn, a twenty-something Louisiana college graduate who earned most of her college tuition as a self-described "cyber sugar baby." Fleit often seems sympathetic to Autumn's perspective, especially whenever she mentions Louisiana Governor . . .