Merge upstream

docs/tutorial/4-authentication-and-permissions.md

@@ -44,7 +44,9 @@ When that's all done we'll need to update our database tables.
 Normally we'd create a database migration in order to do that, but for the purposes of this tutorial, let's just delete the database and start again.
 
     rm tmp.db
-    python manage.py syncdb
+    rm -r snippets/migrations
+    python manage.py makemigrations snippets
+    python manage.py migrate
 
 You might also want to create a few different users, to use for testing the API.  The quickest way to do this will be with the `createsuperuser` command.
 

docs/tutorial/6-viewsets-and-routers.md

@@ -60,7 +60,7 @@ To see what's going on under the hood let's first explicitly create a set of vie
 
 In the `urls.py` file we bind our `ViewSet` classes into a set of concrete views.
 
-    from snippets.views import SnippetViewSet, UserViewSet
+    from snippets.views import SnippetViewSet, UserViewSet, api_root
     from rest_framework import renderers
 
     snippet_list = SnippetViewSet.as_view({