Git commits in Moodle 2.3.0 by Chris Scribner

commit bc2a92aedacbb798dc6049fa5fadc3c1f5c479e6
Author: Chris Scribner <scriby@gmail.com>
Date:   Fri, 11 May 2012 00:07:13 +0800
Tag:    v2.3.0-beta

MDL-32921: Fixing an issue with adding LTI tool providers from the admin UI

commit 66c1441213a1893981a37669bfd0e154002178f6
Author: Chris Scribner <scriby@gmail.com>
Date:   Thu, 10 May 2012 21:43:23 +0800
Tag:    v2.3.0-beta

MDL-31657: Remove some unused LTI localization strings