Git commits in Moodle 3.1.6 by David Mudrák

commit e025fd2123ab2bc81f777e1a2bb9d0c8c33b18e8
Author: David Mudrák <david@moodle.com>
Date:   Wed, 26 Apr 2017 16:14:50 +0800
Tag:    v3.1.6

MDL-58698 js: Fix the detection of the language in core_str module

commit a22951044f3aa979ff11e79c8c90ee7463b4bdd2
Author: David Mudrák <david@moodle.com>
Date:   Wed, 19 Apr 2017 19:40:10 +0800
Tag:    v3.1.6

MDL-58613 workshop: Provide all data to display user name

commit d3c4f13490a54a423333245eab92a9c501a7f661
Author: David Mudrák <david@moodle.com>
Date:   Thu, 23 Mar 2017 20:10:53 +0800
Tag:    v3.1.6

MDL-58374 lti: Log the error message of a failed message verification

commit b147cea65f96122ae904bd267d1ae84e9a45148d
Author: David Mudrák <david@moodle.com>
Date:   Thu, 16 Mar 2017 01:30:46 +0800
Tag:    v3.1.6

MDL-58273 enrol_ldap: Fix the name of the capability

commit 967451e8edf228259ae01a1ad0af718a74fffd54
Author: David Mudrák <david@moodle.com>
Date:   Wed, 01 Mar 2017 22:01:38 +0800
Tag:    v3.1.6

MDL-58114 plugin manager: Fix exception parameters