Developer credits
Git commits in Moodle 2.6.6 by Nadav Kavalerchik
commit afcc9eb060bbc0acfe87cf9f5ba18109ccc99e22 Author: Nadav Kavalerchik <nadavkav@gmail.com> Date: Wed, 17 Sep 2014 00:53:14 +0800 Tag: v2.6.6 MDL-47269 yui/src/dock: Invert dock reset blocks icon, in RTL mode