These two classes: - https://github.com/OpenBuildings/jam/blob/cda804e6c92afbc512b084d087401abaa1b3b990/classes/Kohana/Image/Aspect.php - https://github.com/OpenBuildings/jam/blob/cda804e6c92afbc512b084d087401abaa1b3b990/classes/Kohana/Image/Generator.php are using Jam in some way, but should not be a part of it. They were introduced here: https://github.com/OpenBuildings/jam/blob/cda804e6c92afbc512b084d087401abaa1b3b990/classes/Kohana/Image/Generator.php with a very clear commit message. Why were they moved to Jam?