Git commits in Moodle 2.4.8 by Damyon Wiese

commit 532df0458319162e16b06837ca4b3bb9aa41fd2c
Author: Damyon Wiese <damyon@moodle.com>
Date:   Fri, 10 Jan 2014 14:19:59 +0800
Tag:    v2.4.8

weekly release 2.4.7+

commit 346ef562dc69317fbc302be4b2ee1deaab4db1b2
Author: Damyon Wiese <damyon@moodle.com>
Date:   Fri, 20 Dec 2013 11:57:15 +0800
Tag:    v2.4.8

weekly release 2.4.7+

commit 5506f0482cdd86e112706e6ace953bb1c4dbfbaf
Author: Damyon Wiese <damyon@moodle.com>
Date:   Thu, 12 Dec 2013 13:29:41 +0800
Tag:    v2.4.8

MDL-43250 Assign: separate groups mode fix

commit 9b378f3dc590f7f22c32c1c4414e4d640d376e4b
Author: Damyon Wiese <damyon@moodle.com>
Date:   Mon, 09 Dec 2013 10:24:17 +0800
Tag:    v2.4.8

MDL-40096 assign: Prevent js error because uniqid() is not unique.

commit 16d88af2ab3e7dc107fe3febd203aef44052f428
Author: Damyon Wiese <damyon@moodle.com>
Date:   Tue, 03 Dec 2013 11:21:40 +0800
Tag:    v2.4.8

MDL-42904: Self enrol. Fix sloppy version numbers

commit 36993313964b77f8afa5ab4d2d7142cfe30b979b
Author: Damyon Wiese <damyon@moodle.com>
Date:   Wed, 13 Nov 2013 09:59:44 +0800
Tag:    v2.4.8

MDL-33536 Navigation: Add missing require_once for safety.