Git commits in Moodle 2.9.1 by spvickers

commit 628bee355e15449cb44dd0b2a6646bf60f936135
Author: spvickers <github@spvickers.freeserve.co.uk>
Date:   Wed, 08 Apr 2015 01:42:35 +0800
Tag:    v2.9.1

MDL-49776 mod_lti: Set parameter in privacy check