Git commits in Moodle 3.4.1 by Mark Nelson

commit 36b738c185191e63c2cd9cb0fa0f27abf9b4c364
Author: Mark Nelson <markn@moodle.com>
Date:   Wed, 03 Jan 2018 16:33:36 +0800
Tag:    v3.4.1

MDL-40613 auth_ldap: removed usage of profile_load_custom_fields()

commit 7a06e15952417b0749f2e0a530f9e07efd5232d7
Author: Mark Nelson <markn@moodle.com>
Date:   Tue, 05 Dec 2017 15:01:19 +0800
Tag:    v3.4.1

MDL-60969 auth_ldap: replace hardcoded strings in config settings

commit dfdadbdbe26d6b75555cef297ce0e89188189265
Author: Mark Nelson <markn@moodle.com>
Date:   Tue, 05 Dec 2017 12:03:05 +0800
Tag:    v3.4.1

MDL-40613 auth_ldap: sync user profile fields

commit 07b6c898688365bf7bda6cf4feda84ff7642c085
Author: Mark Nelson <markn@moodle.com>
Date:   Tue, 28 Nov 2017 11:37:00 +0800
Tag:    v3.4.1

MDL-60914 mod_lti: ensure grade_update() is defined during upgrade

commit 2ce65788357f4f511b6881c784c1f178a2b846f1
Author: Mark Nelson <markn@moodle.com>
Date:   Wed, 15 Nov 2017 15:00:03 +0800
Tag:    v3.4.1

MDL-60810 auth_db: removed rubbish content in string