Merge branch 'version-9.0.0-dev' into feat/enumeration

Author: Lyokone

gradle.properties

@@ -16,7 +16,7 @@ android.nonTransitiveRClass=false
 android.defaults.buildfeatures.buildconfig=true
 
 GROUP=com.firebaseui
-VERSION_NAME=8.0.2
+VERSION_NAME=9.0.0-SNAPSHOT
 
 POM_PACKAGING=aar
 POM_DESCRIPTION=FirebaseUI for Android