Git commits in Moodle 2.9.1 by Adrian Greeve

commit 3c23a2cd2e70f718504b043187f2eed0ac682d57
Author: Adrian Greeve <adrian@moodle.com>
Date:   Fri, 03 Jul 2015 11:43:57 +0800
Tag:    v2.9.1

MDL-50757 gradebook: Update fix for pre 2.8 upgrades.

commit 9ca6dcd3ba0cc7bbf9c74650c45cd846201d51b6
Author: Adrian Greeve <adrian@moodle.com>
Date:   Thu, 02 Jul 2015 11:51:06 +0800
Tag:    v2.9.1

MDL-48239 gradebook: Oracle fix for string compare.

commit 5ab9f044101ab2d6fc8ad6867e53e2049e840085
Author: Adrian Greeve <adrian@moodle.com>
Date:   Mon, 29 Jun 2015 14:39:11 +0800
Tag:    v2.9.1

MDL-48239 gradebook: Change to calculated grade item min and max.

commit 9b84c81dfda6f5be668898be25cd7f32c72bfba9
Author: Adrian Greeve <adrian@moodle.com>
Date:   Tue, 23 Jun 2015 13:45:01 +0800
Tag:    v2.9.1

MDL-48239 gradebook: Unit test for upgrade function.

commit c81c8a2ae8b35104c26a3568ed82d50aa7eb2c35
Author: Adrian Greeve <adrian@moodle.com>
Date:   Fri, 19 Jun 2015 16:39:20 +0800
Tag:    v2.9.1

MDL-48239 gradebook: Calculated grades maxgrade now able to be set.

commit 4a6ed0cf538b7e6191720f686e343ebcefb6a9bb
Author: Adrian Greeve <adrian@moodle.com>
Date:   Fri, 19 Jun 2015 16:38:57 +0800
Tag:    v2.9.1

MDL-48239 gradebook: Behat tests for calculated grade items.

commit c1813cf5d9f5495bb174ba45d4da8eee91351d20
Author: Adrian Greeve <adrian@moodle.com>
Date:   Fri, 22 May 2015 16:13:03 +0800
Tag:    v2.9.1

MDL-50330 blog: Behat test for blog visibility.

commit ed97ad100b5c47df80de8620a9ca5021fcbd7c87
Author: Adrian Greeve <adrian@moodle.com>
Date:   Fri, 22 May 2015 15:34:09 +0800
Tag:    v2.9.1

MDL-50330 blog: Fixed fatal error accessing blogs.

commit 3f87e8e54bbac0c41e74c212515e2807217c6cf8
Author: Adrian Greeve <adrian@moodle.com>
Date:   Mon, 11 May 2015 10:17:29 +0800
Tag:    v2.9.1

MDL-49742 lib: Removed additional names on tables for sorting.