Special case wheelhouse in media config.
Use bari DNS
Make ntp updating easier.
Make wheelhouse creation easier.
Ignore wheelhouse
Merge pull request #785 from citruspi/gzip_vary

Added gzip_vary on; to the Nginx configuration
Add the header X-Frame-Options DENY
Merge pull request #786 from citruspi/x-frame-options

Add the header X-Frame-Options DENY
Fix nginx config for wheels.
Fix LB hostname.
Add mailgun to deploy reqs
Added gzip and gzip_vary to the media.readthedocs.org domain