Git commits in Moodle 2.3.0 by Michael Aherne

commit 7dfe4b92d0da0362449c3412375b752e65c80dff
Author: Michael Aherne <michael.aherne@strath.ac.uk>
Date:   Thu, 24 May 2012 20:04:21 +0800
Tag:    v2.3.0-beta

MDL-33331 Strict warning in Shibboleth auth

commit b09912f8ab6b11145fe76778f63f3f9ddcec2cc9
Author: Michael Aherne <michael.aherne@strath.ac.uk>
Date:   Fri, 13 Apr 2012 22:09:31 +0800
Tag:    v2.3.0-beta

MDL-32438 choice: fix fatal error on making choice

commit d8a30af8be85b6aee4aeb8d12c832f3032b24934
Author: Michael Aherne <michael.aherne@strath.ac.uk>
Date:   Sat, 10 Mar 2012 00:14:07 +0800
Tag:    v2.3.0-beta

MDL-31979 Typo in config-dist.php

commit 2af7d0d8d01bc9c4aace3e9e44ffcd04e860c598
Author: Michael Aherne <michael.aherne@strath.ac.uk>
Date:   Wed, 08 Feb 2012 22:41:38 +0800
Tag:    v2.3.0-beta

MDL-31495 Performance improvement in question engine upgrade SQL