Git commits in Moodle 2.4.6 by Brian King

commit 07b248886d94c1c6016534c5dd6737a36349be0f
Author: Brian King <brian@liip.ch>
Date:   Tue, 13 Aug 2013 16:00:46 +0800
Tag:    v2.4.6

MDL-29004 Wiki: display images in printer-friendly view