Git commits in Moodle 2.2.6 by Andrew Davis

commit 47ae6d3fc9f440e42af0829b0776e23e5feabeae
Author: Andrew Davis <andrew@moodle.com>
Date:   Tue, 09 Oct 2012 11:22:54 +0800
Tag:    v2.2.6

MDL-35762 core_grade: altered the code that determines whether an activity is visible on the user report

commit 6bff753746b0cfa488d9e211fa632c61d361a53d
Author: Andrew Davis <andrew@moodle.com>
Date:   Thu, 27 Sep 2012 14:29:26 +0800
Tag:    v2.2.6

MDL-31782 core_grade: fixed a potential infinite loop

commit e1f24eb46e3b0c9e15e4baff33795cc9cdd63afe
Author: Andrew Davis <andrew@moodle.com>
Date:   Mon, 24 Sep 2012 17:52:52 +0800
Tag:    v2.2.6

MDL-33829 mod_glossary: added some smarts so glossary entries with an image in their description are classed as richhtml instead of plainhtml

commit 7dc9febe1906df80a0314b493d6c3cb7a63f715c
Author: Andrew Davis <andrew@moodle.com>
Date:   Tue, 14 Aug 2012 20:24:33 +0800
Tag:    v2.2.6

MDL-33117 grade: added some smarts to the user report method inject_rowspans() to deal with activity conditional availability