Git commits in Moodle 2.3.4 by Mary Evans

commit 564b28731c37f1002f74ad11b9ec95c32c600530
Author: Mary Evans <lazydaisy@visible-expression.co.uk>
Date:   Mon, 10 Dec 2012 08:06:03 +0800
Tag:    v2.3.4

MDL-34592 theme_magazine: Fixes the report grader fixed column misalignment in magazine/style/core.css theme, plus fixes all CORE themes with minor adjustment to grade/report/grader/style.css

commit bf5886726f5f528dde9c1a9d408a399ee6818fa9
Author: Mary Evans <lazydaisy@visible-expression.co.uk>
Date:   Sun, 09 Dec 2012 06:20:05 +0800
Tag:    v2.3.4

MDL-36978 theme_standardold: fixes misplaced block region check in layout/frontpage.php which, with hindsight should have been fixed in MDL-23226.

commit a94316030f5c8c27dd316ee0d0024101ffdffdd3
Author: Mary Evans <lazydaisy@visible-expression.co.uk>
Date:   Thu, 15 Nov 2012 19:22:31 +0800
Tag:    v2.3.4

MDL-36608 theme_sky_high: Fixes missing background in sdmin pages by removing incorrect CSS in style/admin.css