notes.txt

// (succeeded: Bool, error: NSError?) is now (succeeded, error)

AND

// UIApplication.shared() is now UIApplication.shared

AND

// UIDevice.current() is now UIDevice.current

AND

// AttributedString(string: "Pull to refresh") is now NSAttributedString(string: "Pull to refresh")

AND

// rotation.scaleBy(x: scale, y: scale) is now rotation.scaledBy(x: scale, y: scale)

AND 

// SKColor.green() is now SKColor.green

AND 

// SKColor.blue() is now SKColor.blue

AND

// SKColor.red() is now SKColor.red

AND

// UIColor.white() is now UIColor.white

AND

// UIColor.black() is now UIColor.black

AND

// segue.destinationViewController is now segue.destination

AND 

// Bundle.main.pathForResource("test", ofType: "wav") is now Bundle.main.path(forResource: "test", ofType: "wav")