Release v8.3.0

Create v8.3.0 release (#785)

Release v8.2.0

Prepare for 8.2.0 (#768)

v8.0.0

BREAKING Renamed PaymentIntentParams methods for readability #609

v7.2.0

Add beta support for PaymentIntents for usage with card sources
Add sample integration with PaymentIntents
Fix crash in MaskedCardAdapter
BREAKING Add preferredLanguage parameter to SourceParams.createBancontactParams #589