Developer credits

Git commits in Moodle 2.9.5 by Gareth J Barnard

commit 2afba12004ebef1f6349cf214b1bb100c6d94191
Author: Gareth J Barnard <gjbarnard@gmail.com>
Date:   Thu, 11 Feb 2016 01:40:38 +0800
Tag:    v2.9.5

MDL-53029 mod_book: Hidden chapter has markup in alt and title attrs.