react-native-purchases 2.0.0 on Node.js Yarn

Updates native SDKs to versions iOS 2.0.0 and Android 2.0.1
Checks that the user ID sent to setup, identify or create alias is actually a string #28
BREAKING CHANGE restoreTransactions returns a promise, the RestoreTransactionsListener has been removed
BREAKING CHANGE makePurchase returns a promise, the PurchaseListener has been removed
BREAKING CHANGE PurchaserInfoListener has been replaced with PurchaserInfoUpdateListener and it now only sends a purchaser info object. This listener is used to listen to changes in the purchaser info.
Added support for Tenjin
BREAKING CHANGE When failure making a purchase, the productIdentifier of the failed purchase is not sent to the rejected promise. Before, the PurchaseListener received both productIdentifier and error objects.
Added setDebugLogsEnabled to display debug logs.
Added getPurchaserInfo function to get the latest purchaser info known by the SDK