chutsu/ditto — pull request #2 by sonnyp (2014-04-19 22:44:22+00:00)
Title: Don't specifiy protocol for external libraries

Fixes mixed content in Firefox >= 23.
https://blog.mozilla.org/tanvi/2013/04/10/mixed-content-blocking-enabled-in-firefox-23/
https://developer.mozilla.org/en-US/docs/Security/MixedContent