fix(paypal): problems with selection of PayPal environment (#662)
fix(paypal): problems with selection of PayPal environment (#662)

* Fixed bugs with selection of environment and added missing prepareToRender function

* Updated PayPal usage example

driftyco/ionic-native,xueron/ionic-native,driftyco/ionic-native,driftyco/ionic-native,xueron/ionic-native,ramonornela/ionic-native,ramonornela/ionic-native,klirix/ionic-native,xueron/ionic-native,ramonornela/ionic-native,klirix/ionic-native,xueron/ionic-native,ramonornela/ionic-native,klirix/ionic-native