Git commits in Moodle 1.9.11 by Tim Hunt

commit 12e4ff0d194729c4dce4bbd1fc2abc05e7d4cb84
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Sat, 19 Feb 2011 02:25:28 +0800
Tag:    v1.9.11

MDL-21811 also need to fix the rounding on the review page.

commit db99a96d1e1fd1998c3c58dcd1adae97e217c2ce
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Thu, 17 Feb 2011 17:43:32 +0800
Tag:    v1.9.11

MDL-21811 use the un-rounded grade to display the overall feedback in the quiz reports.

commit 54c489cb739d25f64f23268cfd61814c45419404
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Tue, 09 Nov 2010 00:00:29 +0800
Tag:    v1.9.11

question bank MDL-24312 problem when deleting a course with orphaned categories.

commit 9e8badd3a07cf0130678f9a5d78edacff384e334
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Wed, 03 Nov 2010 05:50:20 +0800
Tag:    v1.9.11

html_to_text MDL-25018 fix regression caused by be previous comment. Thanks Eloy for spotting this. I was worried about this happening, so I checked the diff before committing, to make sure something like this did not happen, and still Eclipse+CVS screwed it up for me. Sorry.

commit 36a40748e18b369e71c69960b329d531cd53663d
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Wed, 03 Nov 2010 04:03:50 +0800
Tag:    v1.9.11

MDL-25018 stop html_to_text from breaking utf-8 multibyte characters.