Git commits in Moodle 2.2.2 by Adrian Greeve

commit 6f3e759ecb42acaaf210de280d170dd223a92c20
Author: Adrian Greeve <adrian@moodle.com>
Date:   Mon, 27 Feb 2012 12:07:58 +0800
Tag:    v2.2.2

MDL-31248 - lib - Alteration to the rc4encrypt function to allow for old password use.

commit 9e7fa5f2bb08257dd46b167c7283baaa330aedfe
Author: Adrian Greeve <adrian@moodle.com>
Date:   Mon, 27 Feb 2012 12:07:58 +0800
Tag:    v2.2.2

MDL-31248 - lib - Retaining the old password key and creating a new cookie prefix.

commit d1deac2d80ae9a4a7a4bfb2c79b7a5b8bf9b4a38
Author: Adrian Greeve <adrian@moodle.com>
Date:   Thu, 23 Feb 2012 11:20:16 +0800
Tag:    v2.2.2

MDL-29086 - data - Fix for allowing the deletion of database activity presets.

commit 6318805a04bd6c5f9dfd8730eae1e71f0e0d257a
Author: Adrian Greeve <adrian@moodle.com>
Date:   Fri, 03 Feb 2012 11:38:50 +0800
Tag:    v2.2.2

MDL-31463 - navigation - added a context check in the navigation for fullname permission.

commit 688c43ac3e1708cd335cc08450a6d21e6e4af730
Author: Adrian Greeve <adrian@moodle.com>
Date:   Fri, 03 Feb 2012 07:59:52 +0800
Tag:    v2.2.2

wip-MDL-31396 - data - Exporting a preset as a zip code changed to remove errors.

commit 4ec0b1caecff919719f424cbf262aebb88358b18
Author: Adrian Greeve <adrian@moodle.com>
Date:   Mon, 30 Jan 2012 15:52:20 +0800
Tag:    v2.2.2

MDL-25185 - data - Allowing data from the database to be exported according to group roles.