Git commits in Moodle 1.8.3 by mattc-catalyst

commit 4fb68891b0853ac7ea17f6a25589e354fc5127c0
Author: mattc-catalyst <mattc-catalyst>
Date:   Mon, 06 Aug 2007 13:21:30 +0800
Tag:    v1.8.3

MDL-7043: fix insert link functionality to allow linking to images again