Git commits in Moodle 2.6.5 by Andrew Davis

commit b6e158c52fd3a17b6ad4c25a0477fcfacbe7b6f4
Author: Andrew Davis <andrew@moodle.com>
Date:   Wed, 06 Aug 2014 10:58:59 +0800
Tag:    v2.6.5

MDL-46600 core_grades: made it explicit in the error message that a failed grade import means nothing was imported.

commit 23f1bddc01dcf46c9fff6d4c438c9ad6a24396e2
Author: Andrew Davis <andrew@moodle.com>
Date:   Mon, 04 Aug 2014 12:04:37 +0800
Tag:    v2.6.5

MDL-43740 core_grade: Thanks to Robert Russo for the patch. Removed the ability to set manual grade items to grade type "None"

commit 60770bb0a7e2e5b2cca6126bbb014d3f941ada46
Author: Andrew Davis <andrew@moodle.com>
Date:   Thu, 10 Jul 2014 10:57:39 +0800
Tag:    v2.6.5

MDL-46218 reshuffled access checks in blog and notes

commit 9d9aef2fb02aff21a67c411a17c120b0a36772b7
Author: Andrew Davis <andrew@moodle.com>
Date:   Mon, 30 Jun 2014 10:36:10 +0800
Tag:    v2.6.5

MDL-30431 mod_wiki: clarified the logic around editing and deleting wiki comments and added behat tests

commit 0257a401f7998af3cc5a81d267527ede2ff6858b
Author: Andrew Davis <andrew@moodle.com>
Date:   Fri, 27 Jun 2014 10:10:55 +0800
Tag:    v2.6.5

MDL-42214 core_message:prevented popup notifications of messages from blocked users