Git commits in Moodle 2.4.7 by John Beedell

commit 8cb63784e526a72340fc4dd53b8159d09565ff31
Author: John Beedell <j.beedell@open.ac.uk>
Date:   Thu, 24 Oct 2013 20:31:52 +0800
Tag:    v2.4.7

MDL-41473 book: Book html zip import, incorrect url produced for internal linking to other chapters