• Add support for iOS In-App Purchase promotions #388.
• Implemented addAdditionalSuccessPurchaseListenerIOS to handle extra successed purchase event. Related to #307 #397.
• Attempt to fix crashing in ensureConnection for android. Related #315.
• Fixed promise not resolving putting back async wrapper.
• Fixed types for addAdditionalSuccessPurchaseListenerIOS.
• Update build.gradle to match version in react-native 0.58.
• Fix issue with promoted product event not firing on older devices #390.
• Add support for iOS In-App Purchase promotions.