Git commits in Moodle 2.1.5 by Davo Smith

commit 3051f76809d663856b64bfd01638a93749a32851
Author: Davo Smith <git@davosmith.co.uk>
Date:   Wed, 08 Feb 2012 04:56:04 +0800
Tag:    v2.1.5

MDL-31541 Repositories - make sure all repository instances have unique 'sortorder' values when retrieved

commit 3b8d8e16414c874df9b56ceebbda64f4b3fc9ae5
Author: Davo Smith <git@davosmith.co.uk>
Date:   Wed, 08 Feb 2012 03:47:17 +0800
Tag:    v2.1.5

MDL-31527 XMLDB Editor - make sure default tables are created with correct plugin prefix

commit b56d54ca0453a8fe787b8d6682f544a9e2962eb9
Author: Davo Smith <git@davosmith.co.uk>
Date:   Sun, 15 Jan 2012 00:41:19 +0800
Tag:    v2.1.5

MDL-31113 filemanager element - refresh file list from server on load