Developer credits

Git commits in Moodle 2.6.5 by Sam Hemelryk

commit cd605151144d2ab3df9d37b3baab928ff777bf56
Author: Sam Hemelryk <sam@moodle.com>
Date:   Wed, 23 Jul 2014 11:16:20 +0800
Tag:    v2.6.5

MDL-45724 cache: fixed warning structure bug

commit 3a8a3bc3f925512a11540110bb10399130649010
Author: Sam Hemelryk <sam@moodle.com>
Date:   Mon, 21 Jul 2014 07:42:52 +0800
Tag:    v2.6.5

MDL-42909 course: fixed whitespace

commit 4a77758f389061a039561ef0a04c7643b7e9ab06
Author: Sam Hemelryk <sam@moodle.com>
Date:   Thu, 17 Jul 2014 08:52:18 +0800
Tag:    v2.6.5

MDL-46335 backup: fixed casting issue with setting labels

commit f7a54f619aa2c359f321fd38e8e80efa2ed5082d
Author: Sam Hemelryk <sam@moodle.com>
Date:   Fri, 30 May 2014 07:41:48 +0800
Tag:    v2.6.5

MDL-45724 cache: added cache API warnings to the admin notifications page

commit 7bc4ca8b88006e91b3a48e17834e815238b8a1d4
Author: Sam Hemelryk <sam@moodle.com>
Date:   Fri, 30 May 2014 07:27:10 +0800
Tag:    v2.6.5

MDL-45724 cache: admin screen now shows store warnings