Git commits in Moodle 3.7.3 by Marina Glancy

commit 56f3b3f412edc8e77fc77bc36e94f089b8128078
Author: Marina Glancy <marina@moodle.com>
Date:   Mon, 04 Nov 2019 21:37:46 +0800
Tag:    v3.7.3

MDL-67084 core_form: duration element should export arrays

commit 0c8ad6a11308ccac390c77c9e2901e3a0e71fdcf
Author: Marina Glancy <marina@moodle.com>
Date:   Thu, 31 Oct 2019 02:04:32 +0800
Tag:    v3.7.3

MDL-67088 mod_assign: compare time without case for MacOS compat

commit f1b71b01995074d982442c0397b4a884636b6a9a
Author: Marina Glancy <marina@moodle.com>
Date:   Sat, 20 Jul 2019 23:02:56 +0800
Tag:    v3.7.3

MDL-66197 core: correct get parent language

commit f7ea6feec7d2197c2ec7123089b3014edc07503c
Author: Marina Glancy <marina@moodle.com>
Date:   Tue, 28 May 2019 19:56:53 +0800
Tag:    v3.7.3

MDL-65187 core_hub: truncate registration request, use post

commit b46eb4266dab59e21b9b6222bdc7cfaa68463315
Author: Marina Glancy <marina@moodle.com>
Date:   Tue, 07 May 2019 01:16:39 +0800
Tag:    v3.7.3

MDL-65187 core_hub: send more important info first to moodle.net