Bump the version in a docs example.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@17801 bcc190cf-cafb-0310-a4f2-bffc1f526a37

docs/intro/install.txt

@@ -86,7 +86,7 @@ Then at the Python prompt, try to import Django::
 
     >>> import django
     >>> print django.get_version()
-    1.3
+    1.4
 
 
 That's it!