Git commits in Moodle 3.1.13 by AMOS bot

commit 8e3b262bb7c452641bb052f13e0536160dbca8ac
Author: AMOS bot <amos@moodle.org>
Date:   Sat, 07 Jul 2018 08:09:05 +0800
Tag:    v3.1.13

Automatically generated installer lang files

commit f0b9026133a0267fc5fa3b850779f2e65a62fa34
Author: AMOS bot <amos@moodle.org>
Date:   Thu, 05 Jul 2018 08:08:59 +0800
Tag:    v3.1.13

Automatically generated installer lang files

commit 41feb40e7e6267226df9c129397b1e4a62e030c2
Author: AMOS bot <amos@moodle.org>
Date:   Wed, 13 Jun 2018 08:08:54 +0800
Tag:    v3.1.13

Automatically generated installer lang files