Git commits in Moodle 3.4.1 by Gregory Faller

commit 7cc665e9c7e2caecc22de5e70a12263075e93305
Author: Gregory Faller <greg.faller@flinders.edu.au>
Date:   Wed, 13 May 2015 11:49:10 +0800
Tag:    v3.4.1

MDL-34161 mod_lti: Add support for restoring site tool