Merge branch 'master' into version-3.1.3-dev

Change-Id: Ifb16bce413932637e22bdf7b818501816cb07b80

Author: samtstern

auth/README.md

@@ -369,6 +369,7 @@ see the Firebase Auth documentation to
 and [register an AuthStateListener](https://firebase.google.com/docs/reference/android/com/google/firebase/auth/FirebaseAuth.html#addAuthStateListener(com.google.firebase.auth.FirebaseAuth.AuthStateListener)).
 
 #### ID tokens
+
 To retrieve the ID token that the IDP returned, you can extract an `IdpResponse` from the result
 Intent.
 

database/README.md

@@ -205,7 +205,7 @@ If you don't want to manually start/stop listening you can use
 `FirebaseRecyclerAdapter.Builder#setLifecycleOwner(...)` and FirebaseUI will automatically
 start and stop listening in `onStart()` and `onStop()`.
 
-#### Data and error events
+### Data and error events
 
 When using the `FirebaseRecyclerAdapter` you may want to perform some action every time data
 changes or when there is an error. To do this, override the `onDataChanged()` and `onError()`