Git commits in Moodle 2.2.5 by Paul Nicholls

commit 8290c59cdfc9d6e017eae5a61eadb8c45c5ddcd6
Author: Paul Nicholls <paul.nicholls@canterbury.ac.nz>
Date:   Tue, 24 Apr 2012 06:11:07 +0800
Tag:    v2.2.5

MDL-32582 - filter/multimedia: MP3 Flow Player doesn't work in Chrome if empty stylesheets are present