Implemented a big chunk of the UITabBar class and its associates + Improvements to UIViewController
Fixed a fairly major glitch in UIAppKitView
Added placeholder icon for UITabBar + Docs and refactoring on UIWindow
Proper resizing of toolbar in UINavigationController + properly handling zero-length animations in UIView
Added UIKit category to NSMenu + added overflow button to UITabBar
Fixed a bug in view presentation
Small fixes + stubs
Added layout methods to UIViewController + implemnted UISplitViewController
Starting to mark methods that are intentionally unimplemented with UIKIT_STUB + Added status bar methods to UIViewController + starting to implement UIPopoverController
Added source sketch asset files
Updated README