Move to version 0.4.0

Bug: 28719788
Change-Id: I3de13d793e61ebf33e709245eb0b9c0342a5f15c

Author: samtstern

README.md

@@ -26,13 +26,13 @@ libraries.
 ```
 dependencies {
     # Single target that includes all FirebaseUI libraries
-    compile 'com.firebaseui:firebase-ui:1.0.0'
+    compile 'com.firebaseui:firebase-ui:0.4.0'
     
     # FirebaseUI Database only
-    compile 'com.firebaseui:firebase-ui-database:1.0.0'
+    compile 'com.firebaseui:firebase-ui-database:0.4.0'
     
     # FirebaseUI Auth only
-    compile 'com.firebaseui:firebase-ui-auth:1.0.0'
+    compile 'com.firebaseui:firebase-ui-auth:0.4.0'
 }
 ```
 

codelabs/chat/README.md

@@ -1,6 +1,6 @@
 # Coming Soon - Codelab
 
-FirebaseUI 1.0.0 contains many API changes that make the original **Building a
+FirebaseUI 0.4.0 contains many API changes that make the original **Building a
 chat application with FirebaseUI for Android** codelab out of date. We are
 working hard to bring you a shiny new codelab as soon as we can.
 

common/constants.gradle

@@ -2,5 +2,5 @@ project.ext.firebase_version = '9.0.0'
 
 project.ext.submodules = ['database', 'auth']
 project.ext.group = "com.firebaseui"
-project.ext.version = '1.0.0'
-project.ext.pomdesc = 'Firebase UI Android'
+project.ext.version = '0.4.0'
+project.ext.pomdesc = 'Firebase UI Android'