Git commits in Moodle 2.7.3 by Nadav Kavalerchik

commit c3676d6c334b07b5c9130eafdbccf252117dade9
Author: Nadav Kavalerchik <nadavkav@gmail.com>
Date:   Wed, 17 Sep 2014 00:49:34 +0800
Tag:    v2.7.3

MDL-47269 yui/src/dock: Invert dock reset blocks icon, in RTL mode