Include the RecursiveClone addition to OS X.
Since we can't build with Garbage Collection, remove the finalize methods.
Merge branch 'master' into arc

Conflicts:
	SVGKit-OSX.xcodeproj/project.pbxproj
	Source/AppKit additions/SVGKFastImageView.m
	Source/DOM classes/Unported or Partial DOM/BaseClassForAllSVGBasicShapes.m
	Source/SVGKImage.m
	Source/Unsorted/SVGKPattern.m