Switch some domains to TLS rather than plain HTTP

- en.wikipedia.org
- bing.com
- groups.google.com
- stackoverflow.com
- www.cesg.gov.uk
- www.gnupg.org
- www.vagrantup.com
- www.ietf.org
- www.youtube.com
- research.google.com
- www.nationalarchives.gov.uk
- www.muji.eu
- www.adobe.com
- www.surveymonkey.com
- econsultancy.com