Fixed #14863 - Add contrib.messages and staticfiles to list of default…

Fixed #14863 - Add contrib.messages and staticfiles to list of default INSTALLED_APPS in tutorial. thanks tgm for report and adamv for patch.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@14870 bcc190cf-cafb-0310-a4f2-bffc1f526a37

docs/intro/tutorial01.txt

@@ -225,6 +225,11 @@ come with Django:
     * :mod:`django.contrib.sites` -- A framework for managing multiple sites
       with one Django installation.
 
+    * :mod:`django.contrib.messages` -- A messaging framework.
+
+    * :mod:`django.contrib.staticfiles` -- A framework for managing
+      static files.
+
 These applications are included by default as a convenience for the common case.
 
 Each of these applications makes use of at least one database table, though,