Fixed #11229 -- Updated the mod_wsgi deployment documentation to avoid...

Fixed #11229 -- Updated the mod_wsgi deployment documentation to avoid references to mod_python and techniques that are not recommended or required for mod_wsgi. Thanks to Graham Dumpleton for the suggestion and guidance.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@11249 bcc190cf-cafb-0310-a4f2-bffc1f526a37