• Allow new BraintreeFragment instances to be created using FragmentActivity
• Add support for authorizing the Braintree SDK with a PayPalUAT (universal access token)
• Fix bug that accepted raw JSON string as valid authorization to BraintreeFragment.newInstance(...)
• Add threeDSecureAuthenticationId field to ThreeDSecureInfo
• Update braintree-android-google-payment module to 3.3.1