These methods call addObserverForName and postNotificationName, passing in the parameter as the name in both cases, so the readme should reflect that.
Update readme: notification_center methods take a string, not a class
Could you keep the UIApplicationWillEnterForegroundNotification example as a constant? (it's an instance of a string, not a class)
Sure thing! I shouldn't have assumed that every constant was a class.
Update readme: UIApplicationWillEnterForegroundNotification is alread…
…y a string