Restored 'django-admin.py --help'

git-svn-id: http://code.djangoproject.com/svn/django/trunk@6093 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/core/management/__init__.py

@@ -101,7 +101,7 @@ class ManagementUtility(object):
         elif self.argv[1:] == ['--version']:
             print django.get_version()
         elif self.argv[1:] == ['--help']:
-            self.main_help_text()
+            sys.stderr.write(self.main_help_text() + '\n')
         else:
             self.fetch_command(subcommand).run_from_argv(self.argv)