Marshal EAGLDrawableProperties (#476).
Use EAGLDrawableProperties in CAEAGLLayer (#476).
Fix CoreLocation array type.
Wrap CoreGraphics PDF values (#478).
Use CoreGraphics PDF values in UIKit (#478).
Fix several UIKit methods, wrap global values (#478).
Add dictionary <-> map converting helper methods.
Wrap NSAttributedString global values and make methods easier to use (#478, #479).
Merge branch 'master' of https://github.com/robovm/robovm