[1.0.X] Fixed #10714 - made mod_wsgi recommendation consistent across...

[1.0.X] Fixed #10714 - made mod_wsgi recommendation consistent across deployment documentation, and removed duplicate modwsgi nav link. Backport of r10411 and r10413 from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.0.X@10416 bcc190cf-cafb-0310-a4f2-bffc1f526a37