Fix warnings with iOS 6
Using the shouldRecognizeSimultaneouslyWithGestureRecognizer

Yes, we can solve the swipe down problem with this delegate.
Episode 71 sample code
Episode 72 sample code
Pinning demo for episode 73
Oauth2 sample project
Scroll view examples
added e76
Episode 77
Episode 78
Sketch assets
ep 81
episode 82
Episode 83
Episode 84
Episode 085
Episode 86
Episode 88
Episode 087
Episode 89