Let's use the default RGB color space on OS X when exporting the data from an SVGKImage.
We don't have to worry about that function leaking.
Fix up the finalize function.
Handle if we don't have a size and are asked for an NS- or CIImage on OS X.
Fix a comment that my laziness made.
Change a few ints to NSIntegers.
Use a double number for RGB_N if CGFloats are doubles.
Merge branch 'master' into imageRep