Git commits in Moodle 3.0.6 by Davo Smith

commit 32a5148e50e4f42424e20071cb486a0f070f6843
Author: Davo Smith <git@davosmith.co.uk>
Date:   Wed, 06 Jul 2016 17:33:06 +0800
Tag:    v3.0.6

MDL-55136 data_object: fix param handling in fetch_all_helper