Use HTTPS for security/privacy reasons

Rationale:
http://lifehacker.com/5745086/why-should-i-care-about-https-on-facebook-or-other-web-sites
https://en.wikipedia.org/wiki/HTTP_Secure
https://en.wikipedia.org/wiki/Wikipedia:Secure_server
Merge pull request #1 from genodeftest/patch-1

Use HTTPS for security/privacy reasons