Git commits in Moodle 2.2.4 by Tim Hunt

commit 78040342e09c1473e1e7768b5477197828cafd48
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Mon, 02 Jul 2012 23:14:28 +0800
Tag:    v2.2.4

MDL-34145 postgres driver: fix get_tables perf on <= 9.0

commit dd613b60ec16cd984665e624f228dc624188f652
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Mon, 25 Jun 2012 22:15:20 +0800
Tag:    v2.2.4

MDL-34008 formslib: repeat_elements replace {no} for submits & buttons

commit d8b0e1bc262bea8b1b3c438e9f3c3e72ab318654
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Fri, 22 Jun 2012 05:03:09 +0800
Tag:    v2.2.4

MDL-23813 glossary filter: add missing YUI dependency

commit 5f980afc0e93f51086f7715f1b0f604d416705dd
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Thu, 21 Jun 2012 06:38:05 +0800
Tag:    v2.2.4

MDL-33924 quiz: incorrect foreign key definition.

commit f54292267bac78f9ef773a6085fe50582a7d1d9d
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Wed, 20 Jun 2012 23:00:54 +0800
Tag:    v2.2.4

MDL-32062 question engine: fix re-grading attempts from 2.0

commit f4bd9d38a6899354616a182bbbc74eb358710fe1
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Mon, 18 Jun 2012 20:21:40 +0800
Tag:    v2.2.4

MDL-33780 question import: strip UTF8 BOM

commit 6d94ae68270f5035e710f3b2e25dc93c6996f878
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Sat, 16 Jun 2012 00:01:18 +0800
Tag:    v2.2.4

MDL-26892 questions: images lost during upgrade.

commit de50c77537df1ce3fe56391e122c7d996c563652
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Wed, 13 Jun 2012 00:46:47 +0800
Tag:    v2.2.4

MDL-33682 backup: cope with sections called '0'

commit 8ad93cebfa33c6ebfeeac6cce5ba972cf90fb367
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Wed, 13 Jun 2012 00:45:40 +0800
Tag:    v2.2.4

MDL-33681 course: cannot have a section called '0'.

commit 62cfefdbeeba8e01fc402d18e1647aaaf26869fa
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Thu, 07 Jun 2012 23:40:58 +0800
Tag:    v2.2.4

MDL-30883 question flags: aria attributes for accessibility

commit a41848a44540a8a535d1db050e3dc4b8f3b2e46e
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Thu, 07 Jun 2012 19:55:53 +0800
Tag:    v2.2.4

MDL-33532 quiz editing: let uses enter locale floats.

commit e78e39cdbb8b88f541625121a61e60cf21b4f069
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Thu, 07 Jun 2012 03:21:33 +0800
Tag:    v2.2.4

MDL-33548 quiz manual grading: check the grade is in range.

commit 3c967721203261e4fc2875093c5eb3aa0d739e04
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Fri, 01 Jun 2012 22:45:41 +0800
Tag:    v2.2.4

MDL-33119 quiz complete report: fix placeholders in attempt string.

commit 78e010e9df773e8ca525f0894c66652a39bbecdc
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Thu, 31 May 2012 04:48:39 +0800
Tag:    v2.2.4

MDL-33140 quiz browser security: block copy/paste more

commit 673ee48eb8d4c2e73d7ff983158e864db805b2b9
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Sat, 05 May 2012 01:43:13 +0800
Tag:    v2.2.4

MDL-31393 qtype_essay upgrade: save old question_answers.feebdack

commit 57f2278c695bdc48d7b9168a709c9eb33f9e9dfc
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Sat, 05 May 2012 00:23:49 +0800
Tag:    v2.2.4

MDL-31814 question bank: fix possible error with sort columns.

commit fd32dbfa1de464b3d08f6dbf55428085938627f3
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Fri, 04 May 2012 05:33:36 +0800
Tag:    v2.2.4

MDL-32633 quiz editing: recreate grade item when max changed from 0