Git commits in Moodle 1.9.17 by Adrian Greeve

commit f8adbd6a02f69db3b267e50a27da15de4c76813b
Author: Adrian Greeve <adrian@moodle.com>
Date:   Tue, 28 Feb 2012 14:35:49 +0800
Tag:    v1.9.17

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


commit b48d546c9757a69c5d4b1fccb782118fc1cf98b0
Author: Adrian Greeve <adrian@moodle.com>
Date:   Tue, 28 Feb 2012 14:35:49 +0800
Tag:    v1.9.17

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


commit 312ada2856cfb79d03ac6effe11dd750f2aa67f0
Author: Adrian Greeve <adrian@moodle.com>
Date:   Tue, 31 Jan 2012 12:09:30 +0800
Tag:    v1.9.17

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