Git commits in Moodle 2.1.5 by Adrian Greeve

commit 6704edc5bafb983b3fead8eb325965d9b10f34b2
Author: Adrian Greeve <adrian@moodle.com>
Date:   Mon, 27 Feb 2012 12:07:58 +0800
Tag:    v2.1.5

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


commit 6aadec83c514c055cdc8a123fe6fb2a63d07832a
Author: Adrian Greeve <adrian@moodle.com>
Date:   Mon, 27 Feb 2012 12:07:58 +0800
Tag:    v2.1.5

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


commit f123887e94f59a2a13ab58cc5e067bf6572228ab
Author: Adrian Greeve <adrian@moodle.com>
Date:   Thu, 23 Feb 2012 11:20:16 +0800
Tag:    v2.1.5

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


commit 65c29e26ff0385bf52ef820ad0baceb9c9de0b0e
Author: Adrian Greeve <adrian@moodle.com>
Date:   Fri, 03 Feb 2012 11:38:50 +0800
Tag:    v2.1.5

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


commit 17793014241f1ea53e7e3f54b695eac0c40d100f
Author: Adrian Greeve <adrian@moodle.com>
Date:   Mon, 30 Jan 2012 15:52:20 +0800
Tag:    v2.1.5

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