Git commits in Moodle 3.1.3 by Russell Smith

commit 12b5512f2dc1eac4a375b267f22bb6ae2deb254a
Author: Russell Smith <mr-russ@smith2001.net>
Date:   Mon, 07 Nov 2016 08:15:34 +0800
Tag:    v3.1.3

MDL-55203 forms: Use correct admin folder name.

commit 533addff9c049bb94bc23e6f95ec3289f3917396
Author: Russell Smith <mr-russ@smith2001.net>
Date:   Tue, 25 Oct 2016 11:10:36 +0800
Tag:    v3.1.3

MDL-54916 filestorage: Only write empty zip on change.

commit 0a97a2e574530d27bb220c2220c475a814be2a67
Author: Russell Smith <mr-russ@smith2001.net>
Date:   Tue, 18 Oct 2016 06:35:22 +0800
Tag:    v3.1.3

MDL-55143 unittests: Check the db rather than cache for version hash.

commit 9eb3fb41c3b4f74415eacf7332efd0ab162b4430
Author: Russell Smith <mr-russ@smith2001.net>
Date:   Tue, 11 Oct 2016 13:33:26 +0800
Tag:    v3.1.3

MDL-56354 unittests: Put debug messages in the failure notice.

commit a14e7965497b13e2135d0ed0c65df240872117ce
Author: Russell Smith <mr-russ@smith2001.net>
Date:   Tue, 11 Oct 2016 12:16:14 +0800
Tag:    v3.1.3

MDL-56347 caching: Better class variables for notices.

commit bf907918c9fbacac15e26f27816e8c2a9ca9134f
Author: Russell Smith <mr-russ@smith2001.net>
Date:   Wed, 14 Sep 2016 07:46:43 +0800
Tag:    v3.1.3

MDL-51584 gradebook: use direct $CFG access for freeze.

commit e4439947acf7cfb1898a8257a681efb665f3bb58
Author: Russell Smith <mr-russ@smith2001.net>
Date:   Tue, 13 Sep 2016 06:28:35 +0800
Tag:    v3.1.3

MDL-55944 testing: Reduce sleep usage.

commit 6f38fa71a60f6d4dddbb39f460dc42a619d256b7
Author: Russell Smith <mr-russ@smith2001.net>
Date:   Sun, 19 Jun 2016 14:24:11 +0800
Tag:    v3.1.3

MDL-55602 session: Add redis handler with locking.