Added module docstring and corrected order of imports to adhere to PEP 8.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@6505 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/views/static.py

-from django.template import loader
-from django.http import Http404, HttpResponse, HttpResponseRedirect, HttpResponseNotModified
-from django.template import Template, Context, TemplateDoesNotExist
+"""
+Views and functions for serving static files.  These are only to be used
+during development, and SHOULD NOT be used in a production setting.
+"""
+
 import mimetypes
 import os
 import posixpath
@@ -9,6 +11,10 @@ import rfc822
 import stat
 import urllib
 
+from django.template import loader
+from django.http import Http404, HttpResponse, HttpResponseRedirect, HttpResponseNotModified
+from django.template import Template, Context, TemplateDoesNotExist
+
 def serve(request, path, document_root=None, show_indexes=False):
     """
     Serve static files below a given point in the directory structure.