Git commits in Moodle 2.3.4 by Andrew Davis

commit d674a0e16fbb349228a63eff0204b97a647b9405
Author: Andrew Davis <andrew@moodle.com>
Date:   Fri, 21 Dec 2012 11:48:54 +0800
Tag:    v2.3.4

MDL-29327 core_grade: removing some code that is messing up the categories and items screen when no grade categories are used

commit b10a46738a830e24d8fb2f36b80de4205dce5d85
Author: Andrew Davis <andrew@moodle.com>
Date:   Tue, 27 Nov 2012 10:04:59 +0800
Tag:    v2.3.4

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

commit 8d3b86806851680e4a0f15cbe360431dba80b8d4
Author: Andrew Davis <andrew@moodle.com>
Date:   Wed, 21 Nov 2012 11:05:16 +0800
Tag:    v2.3.4

MDL-36680 core_grade: fixed grade_report::blank_hidden_total() and added unit tests

commit 11694f391e7cd16f8cdc48d0f70f95589a1bb4af
Author: Andrew Davis <andrew@moodle.com>
Date:   Thu, 08 Nov 2012 16:38:16 +0800
Tag:    v2.3.4

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

commit 168a941104ede7540c5ace198784c033eb8f5b65
Author: Andrew Davis <andrew@moodle.com>
Date:   Tue, 06 Nov 2012 11:02:18 +0800
Tag:    v2.3.4

MDL-36061 core_grade: added some unit tests related to refresh_grades()

commit 72754427b646dbe0a1145705eb9f8cccdf43e356
Author: Andrew Davis <andrew@moodle.com>
Date:   Mon, 05 Nov 2012 15:47:30 +0800
Tag:    v2.3.4

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

commit b32086390f0d9d1b9abad4970de8bd57e55cc929
Author: Andrew Davis <andrew@moodle.com>
Date:   Fri, 26 Oct 2012 09:42:51 +0800
Tag:    v2.3.4

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

commit 06661a554164a6be0764b7dd4af2929e78110f20
Author: Andrew Davis (andyjdavis) <andrew@moodle.com>
Date:   Tue, 23 Oct 2012 16:53:37 +0800
Tag:    v2.3.4

MDL-30545 messaging prefs: add Andy's extra unit tests.

commit b4a8ab2daa6ecbd8f3aff2b2204de3a38004f4e7
Author: Andrew Davis <andrew@moodle.com>
Date:   Mon, 22 Oct 2012 16:46:39 +0800
Tag:    v2.3.4

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

commit b7b04c2dfe467046cec4f2caf551b04d7bace9ea
Author: Andrew Davis <andrew@moodle.com>
Date:   Fri, 24 Aug 2012 11:41:45 +0800
Tag:    v2.3.4

MDL-29733 grade: SQL and comment cleanup