Git commits in Moodle 3.1.3 by Neill Magill

commit e2b4b56eee6ee4c35b72edb6e8f81a9a08377e31
Author: Neill Magill <neill.magill@nottingham.ac.uk>
Date:   Mon, 31 Oct 2016 18:48:15 +0800
Tag:    v3.1.3

MDL-56133 tool_langimport: Changes should be visible after import

commit b9143c7883c1ff26767daeb034144c0bde06d031
Author: Neill Magill <neill.magill@nottingham.ac.uk>
Date:   Thu, 11 Aug 2016 20:58:09 +0800
Tag:    v3.1.3

MDL-52317 Atto: Large resized images may display scroll bars