Git commits in Moodle 2.5.0 by Paul Campbell

commit 4f6c447be10f436865435862017d66b5a8ff2195
Author: Paul Campbell <pcampbell@carnegiecollege.ac.uk>
Date:   Fri, 05 Apr 2013 16:26:27 +0800
Tag:    v2.5.0-rc1

MDL-38766 wiki2.0: fix redirects