Git commits in Moodle 3.3.2 by Matteo Scaramuccia

commit bef2ae41a503601ed16454b5df2d99091714fe8e
Author: Matteo Scaramuccia <moodle@matteoscaramuccia.com>
Date:   Thu, 03 Aug 2017 06:13:03 +0800
Tag:    v3.3.2

MDL-59583 dml: fixed NULL values w/ MariaDB 10.2.7+

commit 8ebc6bd2b0031a8aa59da7a82c506940f4a591b5
Author: Matteo Scaramuccia <moodle@matteoscaramuccia.com>
Date:   Tue, 25 Jul 2017 15:07:20 +0800
Tag:    v3.3.2

MDL-59583 dml: fixed breaking change added w/ MariaDB 10.2.7+

commit 18c977f99625ba8b45900adb3e7604eede681009
Author: Matteo Scaramuccia <moodle@matteoscaramuccia.com>
Date:   Tue, 25 Jul 2017 15:06:18 +0800
Tag:    v3.3.2

MDL-59583 dml: improve perfs by unsetting the key.

commit 1c741c25c4423be666bd4cc50e8c256c527869bc
Author: Matteo Scaramuccia <moodle@matteoscaramuccia.com>
Date:   Mon, 26 Jun 2017 04:00:41 +0800
Tag:    v3.3.2

MDL-59635 tool_replace: Escape the column name.

commit 7e05307cdf92fe6d5ad7c23208f104b810e67675
Author: Matteo Scaramuccia <moodle@matteoscaramuccia.com>
Date:   Mon, 26 Jun 2017 03:55:27 +0800
Tag:    v3.3.2

MDL-59635 ddl: Added test_get_enc_quoted().

commit bea214a406ad23af060d078e87533c3f8713a4d9
Author: Matteo Scaramuccia <moodle@matteoscaramuccia.com>
Date:   Sun, 04 Jun 2017 22:07:14 +0800
Tag:    v3.3.2

MDL-59109 scorm: Save autocommit setting in the backup.