After upgrading my SpriteKit project to Swift 2 with Xcode 7 beta, I'm getting the following runtime error:
dyld: Library not loaded: /System/Library/Frameworks/GameplayKit.framework/GameplayKit
Referenced from: /private/var/mobile/Containers/Bundle/Application/MyGame.app/Frameworks/libswiftGameKit.dylib
Reason: image not found
(lldb)
I don't use GameplayKit in my project although I do use SpriteKit.