- setDebug must be called on getInstance. It's no longer a static method.
- referral code and promo code methods are no longer available
- action count methods are no longer available
- getReferralUrl removed - please migrate to BUO
- getContentUrl removed - please migrate to BUO
- BUO showShareSheet andCallback method deprecated - migrate to showShareSheet callback.
- App ID removed - please migrate to using Branch Key
- Handle iOS 10 returning all-zeros IDFA when limiting ad tracking