Git commits in Moodle 2.0.6 by Tim Hunt

commit fef14d0fc893fe1604fb9a5f994d2b05549b9fea
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Sun, 20 Nov 2011 19:49:41 +0800
Tag:    v2.0.6

MDL-29060 q export: writefiles should be public write_files & belongs to XML format.

commit 4dd114b834f2e6c2131c2c0c4ad0bd8ef6527ff3
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Thu, 17 Nov 2011 19:29:25 +0800
Tag:    v2.0.6

MDL-27045 formslib: fix disabledif for advcheckbox

commit ed39308f60e39a84bc1c248402d417214f442ab3
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Wed, 09 Nov 2011 19:45:02 +0800
Tag:    v2.0.6

MDL-29743 quiz: Finish attempt link didn't save responses in some brosers.

commit 9ccf5668e7813b68b8fc2c2b5e398bf2872cf946
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Tue, 25 Oct 2011 05:16:46 +0800
Tag:    v2.0.6

MDL-28324 Two minor ouput glitches in the statistics report.

commit 0b45720b6ed2c6be6ef3802dbb5951dfd94cc4c3
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Wed, 05 Oct 2011 17:32:55 +0800
Tag:    v2.0.6

MDL-29454 Fix coding style before trying to do the real fix.

commit becf8f8a231437c59aa3724cae541772f9be3bf7
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Wed, 05 Oct 2011 00:13:51 +0800
Tag:    v2.0.6

MDL-29454 qtype admin page does not work in some browsers.