- FirebaseHostingApiClient.newClient(config) have to be used to instantiate a new FirebaseHostingApiClient
- Classes and settings ending with "Listener" renamed to ".*Callback"
- Firebase setup guide deleted and content moved to Wiki
- Additional validation implemented to check configuration input
- siteName config parameter changed to siteId
- configStream config parameter changed to serviceAccountStream
- customSerializer config parameter changed to serializer
- Selectable object serializers(Gson, Jackson, Moshi) and Maven dependencies
- Implemented object serializers(Gson, Jackson, Moshi) marked as deprecated