Announced back in March, the unique Cloak Case for iPad has finally been released by Quirky -- at $54 rather than the originally announced $36 asking price. Featuring a unique combination of a molded silicone rubber iPad case with a rubber-coated plastic front flap, Cloak looks sort of like a professional folder that opens to reveal several different stand options. The iPad slides into the right side of the somewhat overly soft and dust-attracting…