A2DynamicDelegateBlocks are to functions as A2DynamicDelegate is to delegates.License: BSDObjective CA2StoryboardSegueContextSupplement your segues' identifier strings with context objects.License: BSDObjective CPNDPathCreateWithElementsEasily create CoreGraphics paths.License: MITObjective CPNDUserDefaultsControllerThe missing implementation of NSUserDefaultsController for iOS.License: MITObjective C