Git commits in Moodle 2.1.7 by Tim Hunt

commit 3aa0f88b6eb8710ea80c9a14d9d0dacb028c5ae0
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Mon, 02 Jul 2012 23:14:28 +0800
Tag:    v2.1.7

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

commit 9eb220716856803eeb04943bb2256ae83b6016ae
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Fri, 22 Jun 2012 05:03:09 +0800
Tag:    v2.1.7

MDL-23813 glossary filter: add missing YUI dependency

commit 76ef65f45d32c49ae15f552578fa765bf2b2c7a8
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Thu, 21 Jun 2012 06:38:05 +0800
Tag:    v2.1.7

MDL-33924 quiz: incorrect foreign key definition.

commit 2f82ac596b4ba5c478338d48ca5e6947e06d3175
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Wed, 20 Jun 2012 23:00:54 +0800
Tag:    v2.1.7

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

commit 81200053af605ad6c75e2ddcbaf7f2c7f9ec4655
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Mon, 18 Jun 2012 20:21:40 +0800
Tag:    v2.1.7

MDL-33780 question import: strip UTF8 BOM

commit 74919fa156283a32427f1f9f699aa11f75426b40
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Sat, 16 Jun 2012 00:01:18 +0800
Tag:    v2.1.7

MDL-26892 questions: images lost during upgrade.

commit 4ee86612fe40c95953f0fe068f6a1e79aecc5eb5
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Wed, 13 Jun 2012 00:46:47 +0800
Tag:    v2.1.7

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

commit d375d718acf6da7d22359c448dda572d803e309c
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Wed, 13 Jun 2012 00:45:40 +0800
Tag:    v2.1.7

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

commit bd874d2a0e8c31f7d8df7f776eeac554df47f048
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Thu, 07 Jun 2012 23:40:58 +0800
Tag:    v2.1.7

MDL-30883 question flags: aria attributes for accessibility

commit 40035f042d589cf6043f39d723034e952bc48331
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Thu, 07 Jun 2012 19:55:53 +0800
Tag:    v2.1.7

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

commit 239ca19682926da6c23c99dad06066c63da07c32
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Thu, 07 Jun 2012 03:21:33 +0800
Tag:    v2.1.7

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

commit 5cf725b9b436f063438501b32c0f278bed429053
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Fri, 01 Jun 2012 22:45:41 +0800
Tag:    v2.1.7

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

commit c0ed22f6c74ccbec566ac70fdbdc6b87d28b4b94
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Thu, 31 May 2012 04:48:39 +0800
Tag:    v2.1.7

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

commit 6fe7f2f198f57f0d4cdf2d4db3a0cef3c0fd829b
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Sat, 05 May 2012 01:43:13 +0800
Tag:    v2.1.7

MDL-31393 qtype_essay upgrade: save old question_answers.feebdack

commit c3574e4f10bd3e575dd754997dd49017ed0bd84e
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Sat, 05 May 2012 00:23:49 +0800
Tag:    v2.1.7

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

commit 45cadecc2af8b3e3e2922341953e7f8790296a20
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Fri, 04 May 2012 05:33:36 +0800
Tag:    v2.1.7

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