Git commits in Moodle 2.5.3 by Tim Hunt

commit 0bf397b20c06f9d5dd9dfd504a9bb712a4994ac5
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Sat, 26 Oct 2013 03:08:17 +0800
Tag:    v2.5.3

MDL-42548 quiz review: don't show grade for non-finished attempts.

commit 6efb3601026cefc846470969d69f3b0d444cbddd
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Sat, 12 Oct 2013 01:21:48 +0800
Tag:    v2.5.3

MDL-42309 typo: fix reponse -> response throughout Moodle.

commit 2f4fceec28c8ba8f0b7b297473c7bd917e1389b2
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Thu, 10 Oct 2013 01:18:44 +0800
Tag:    v2.5.3

MDL-42232 Multiple choice question choice alignment issue

commit 4c619d6788e305aee7c2dfa78c3b8572a977ad99
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Tue, 24 Sep 2013 01:05:57 +0800
Tag:    v2.5.3

MDL-41929 quiz statistics, overall stats not displayed.

commit 8f39e9f1afc64cd5b78bde61016c06e2232e945d
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Wed, 18 Sep 2013 01:26:53 +0800
Tag:    v2.5.3

MDL-41820 XSS in the quiz responses report.

commit 71eb4e2cda2738f4b4fcbd96892d5b1bd2bc0c62
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Tue, 10 Sep 2013 01:20:41 +0800
Tag:    v2.5.3

MDL-41667 quiz: Fix CSS rules.