Git commits in Moodle 2.2.7 by Andrew Davis

commit 6a69966c184ef4718d3911525cccec67277e5f3c
Author: Andrew Davis <andrew@moodle.com>
Date:   Fri, 14 Dec 2012 08:03:20 +0800
Tag:    v2.2.7

MDL-36680 core_grade: fixed grade_report::blank_hidden_total()


commit 26bc714f1f8831cdb88155e6b4fee4876becee27
Author: Andrew Davis <andrew@moodle.com>
Date:   Tue, 27 Nov 2012 10:04:59 +0800
Tag:    v2.2.7

MDL-36761 core_grade:shifted a call to count() out of a loop


commit 6b17edba399cd181c1006babb8b71266c71f57ec
Author: Andrew Davis <andrew@moodle.com>
Date:   Thu, 08 Nov 2012 16:38:16 +0800
Tag:    v2.2.7

MDL-36331 core_grade: fixed up 2 incorrect default return URLs


commit 4278ea3617b7ce597626751be374a7ac4e7dc695
Author: Andrew Davis <andrew@moodle.com>
Date:   Mon, 05 Nov 2012 15:47:30 +0800
Tag:    v2.2.7

MDL-36321 core_message: made the course participants list correctly show if course participants are contacts or not


commit ee73e0f48946f6624178bc573bbf5147d792ab6f
Author: Andrew Davis <andrew@moodle.com>
Date:   Fri, 26 Oct 2012 09:42:51 +0800
Tag:    v2.2.7

MDL-26439 core_message: switched the message search over to displaying smallmessage instead of fullmessage which contains boilerplate we dont want


commit e451aa73d2f7c9c7a0ea4af3fae5b8e98f9c2bd7
Author: Andrew Davis <andrew@moodle.com>
Date:   Mon, 22 Oct 2012 16:46:39 +0800
Tag:    v2.2.7

MDL-36162 core_message: removed the unnecessary and confusing course URL parameter as well as fixing the broken breadcrumb


commit 8d6e613d1f9d88a6534c261441446b3c9c3c9389
Author: Andrew Davis <andrew@moodle.com>
Date:   Fri, 24 Aug 2012 11:41:45 +0800
Tag:    v2.2.7

MDL-29733 grade: SQL and comment cleanup