4.3.0

• Add support for UnionPay cards
  • UnionPay is now in private beta. To request access, email [email protected]
• Drop-in displays vaulted payment methods by default first
  • Payment method nonces have an isDefault property
• Add BTHTTPErrorCodeRateLimitError to indicate when Braintree is rate-limiting your app's API requests
• Update support for static library integrations
  • Fix issues with missing classes in the Braintree static library target
  • Add guide for static library integrations
• Use in-memory NSURLCache for configuration caching
• Analytics events are batched together for better performance
• Update theme of card form child components when using custom theme
• PayPalOneTouch is less chatty when logging to console
• Add ACKNOWLEDGEMENTS.md
• Update PayPalDataCollector to include latest libPPRiskComponent.a
• Remove unused targets and schemes: Demo-StaticLibrary, UnitTests-CocoaPods, and UnitTests-StaticLibrary