Git commits in Moodle 3.2.3 by John Okely

commit 6b50178e4e0eda4c8be0af014f35890ae491f6fd
Author: John Okely <john@moodle.com>
Date:   Tue, 02 May 2017 09:11:23 +0800
Tag:    v3.2.3

MDL-57704 ltiprovider: Don't force SSLv3

commit b6c6b9947092c361385ffa6ac5cf89dfdef332b0
Author: John Okely <john@moodle.com>
Date:   Wed, 19 Apr 2017 15:07:31 +0800
Tag:    v3.2.3

MDL-58632 assignsubmission_file: Don't allow any extension

commit ea3f8fa0cbe5b077d74dcc741735ee9d4d93062f
Author: John Okely <john@moodle.com>
Date:   Mon, 03 Apr 2017 14:38:52 +0800
Tag:    v3.2.3

MDL-39913 assignsubmission_file: Add validation

commit d00a536a0c1782a2fa60b61b26f7cb811fab1581
Author: John Okely <john@moodle.com>
Date:   Mon, 27 Mar 2017 11:14:02 +0800
Tag:    v3.2.3

MDL-39913 assign: Add help on filetype submissions

commit 649bad89a231b496095bcc86fc0b57c7b98ee8c9
Author: John Okely <john@moodle.com>
Date:   Tue, 21 Mar 2017 10:25:03 +0800
Tag:    v3.2.3

MDL-37168 mod_lti: Fix rename behat

commit 3bc489a0ec94cd427d90cfe20b0a5be4638e6a0c
Author: John Okely <john@moodle.com>
Date:   Wed, 15 Mar 2017 15:29:33 +0800
Tag:    v3.2.3

MDL-57419 messaging: Don't use enter to send

commit be52d0daced2b85d7fcb6d0df18bb1081da1c423
Author: John Okely <john@moodle.com>
Date:   Fri, 27 Jan 2017 14:59:33 +0800
Tag:    v3.2.3

MDL-37168 grade: Debugging if gradebook callbacks are not both present

commit e078aa135114827f62045bf638de037e1d646115
Author: John Okely <john@moodle.com>
Date:   Tue, 10 Jan 2017 12:09:02 +0800
Tag:    v3.2.3

MDL-37168 mod_lti: Add behat test to cover lti quick edit