Git commits in Moodle 2.6.1 by James Pratt

commit a69c78724e6ff09434515802efabbee3e659fc7b
Author: James Pratt <me@jamiep.org>
Date:   Thu, 28 Nov 2013 18:57:02 +0800
Tag:    v2.6.1

MDL-42957 (3) quiz statistics : removing assertEquals(time(), ..) tests


commit 7968f77edb6dd9d9ee49b2c6b76cbfe302254eb8
Author: James Pratt <me@jamiep.org>
Date:   Thu, 28 Nov 2013 18:13:26 +0800
Tag:    v2.6.1

MDL-42957 (2) quiz statistics : Hardcoded sql LIMIT clause


commit 7ef639c709b122be34a2792c510cf94fcd57eb50
Author: James Pratt <me@jamiep.org>
Date:   Wed, 27 Nov 2013 13:49:19 +0800
Tag:    v2.6.1

MDL-43079 quiz statistics : fix stats graph when all grades zero


commit e4b17111a4b44946557e776722d026518f2be32f
Author: James Pratt <me@jamiep.org>
Date:   Tue, 19 Nov 2013 22:11:50 +0800
Tag:    v2.6.1

MDL-42957 quiz statistics : Hardcoded sql LIMIT clause