This release updates FirebaseUI to work with the newly released Firebase SDKs (version 9.0.+) and contains the first version of the all new FirebasUI Authentication re-written on top of the new Firebase Authentication service.
This release also creates three library targets where previously only one existed:
com.firebaseui:firebase-ui:0.4.0- contains all FirebaseUI code.com.firebaseui:firebase-ui-database:0.4.0- contains only the FirebaseUI Database code.com.firebaseui:firebase-ui-auth:0.4.0- contains only the FirebaseUI Authentication code.