Merge branch 'master' into imageRep
Apparently the forward class declarations are needed for iOS. Reverting.
Implement some pattern code for OS X.
Expand the iOS pattern code to accept CGImages and CGColors.
Have SVGKit on OS X handle NSColors.
Add dealloc and finalize calls to SVGKPattern.
Merge branch 'master' into imageRep
Merge branch 'imageRep' into arc
Make the SVGKPattern comply with ARC again.