Git commits in Moodle 2.3.8 by Tim Hunt

commit 80178c1c9ee17251758f0693513dbc4d3fa39503
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Fri, 21 Jun 2013 20:28:30 +0800
Tag:    v2.3.8

MDL-34610 remove legacy IE CSS. It breaks form layout

commit 1a3e7ab0d3f04427983a3deb78e3e828b8a9e176
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Sat, 01 Jun 2013 03:24:50 +0800
Tag:    v2.3.8

MDL-39971 each attempt builds on last broken for previews.

commit 22be561eb66eae1e1f4e591599371f472e2bba04
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Fri, 31 May 2013 02:18:36 +0800
Tag:    v2.3.8

MDL-39945 qtype multichoice was not comparing blank responses correctly.

commit 7f943085cdfc6d9d068730e00d265f69d1318e9a
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Mon, 20 May 2013 06:39:23 +0800
Tag:    v2.3.8

MDL-27748 question: grade options should be localised.

commit 8210b61ff74f2a8c9fd3ae50b948d6ad3d8a2426
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Sat, 18 May 2013 16:16:05 +0800
Tag:    v2.3.8

MDL-39728 List all the classes in question/type/questionbase.php

commit 342dc2025ca0278fa255748e264655f8e8a9642e
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Thu, 09 May 2013 04:04:48 +0800
Tag:    v2.3.8

MDL-39412 disabling manual graded behaviour refinements

commit 612dc9f64882a29c8ed3c6c890bc38188b04411a
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Tue, 30 Apr 2013 02:04:51 +0800
Tag:    v2.3.8

MDL-39412 question behaviours: hide manual graded option

commit 206db13c8e306732c3c9bc45cc90fcb90614a43a
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Sat, 27 Apr 2013 00:51:23 +0800
Tag:    v2.3.8

MDL-22390 autolink filter: handle URLs in brackets better.