Author: Petr Skoda
MDL-30958 do not use Yahoo CDN on https sites
Browsers do not like mixing of ssl and non-use content on one page. Unfortunately YAHOO does not provide the files over SSL yet - see http://yuilibrary.com/yui/docs/tutorials/faq/#does-yahoos-cdn-support-ssl
http://git.moodle.org/gw?p=moodle.git;a=commit;h=a2c56428720ec93814892daffc104a2117308975
http://github.com/moodle/moodle/commit/a2c56428720ec93814892daffc104a2117308975
+ 2.2 en [configuseexternalyui,core_admin]