Git commits in Moodle 2.5.2 by Brian King

commit ee5a68022f56f41557586b3b1ac45ab399a7111b
Author: Brian King <brian@liip.ch>
Date:   Tue, 13 Aug 2013 16:00:46 +0800
Tag:    v2.5.2

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