Git commits in Moodle 2.1.4 by Andrew Davis

commit e776484153b2dd0881b27d088cb06380c9648578
Author: Andrew Davis <andrew@moodle.com>
Date:   Tue, 13 Dec 2011 15:53:15 +0800
Tag:    v2.1.4

MDL-13572 message: added validation of the email address in the messaging preferences

commit e4fd72ad34dbe941a6f78578173f907e8356ebfb
Author: Andrew Davis <andrew@moodle.com>
Date:   Mon, 12 Dec 2011 15:57:04 +0800
Tag:    v2.1.4

MDL-25561 grade: made the student names clickable on the user report

commit 0508938f22dbae3aedd94e10370e5edd2a4f9005
Author: Andrew Davis <andrew@moodle.com>
Date:   Tue, 06 Dec 2011 11:09:14 +0800
Tag:    v2.1.4

MDL-30607 message: removed an if condition that prevented you from clearing an overrident email address

commit 8d15f0880dc48542c1e3853b73cdbc757b1228a9
Author: Andrew Davis <andrew@moodle.com>
Date:   Mon, 05 Dec 2011 14:57:36 +0800
Tag:    v2.1.4

MDL-28710 rating: added some more classes to the html for entering ratings

commit 29af79cb2aaf6ae5af93031412bbba7fb18d98a9
Author: Andrew Davis <andrew@moodle.com>
Date:   Fri, 02 Dec 2011 09:48:36 +0800
Tag:    v2.1.4

MDL-26522 grade: made the user selection drop down on the user report behave more sensibly

commit dcae2f3a6a3fabf54e20bd4533a2002ad0cfbbf5
Author: Andrew Davis <andrew@moodle.com>
Date:   Thu, 01 Dec 2011 16:54:48 +0800
Tag:    v2.1.4

MDL-30544 message: prevented the temporarily disable notifications checkbox from erasing your messaging preferences

commit d014106eba8286940d917c3551b73f704a134759
Author: Andrew Davis <andrew@moodle.com>
Date:   Tue, 29 Nov 2011 22:16:47 +0800
Tag:    v2.1.4

MDL-30260 message: fixed up version number in message/upgrade.txt

commit 5335ed5f3b0cc6c251edc50e35c4ef1a80eee868
Author: Andrew Davis <andrew@moodle.com>
Date:   Mon, 28 Nov 2011 12:58:44 +0800
Tag:    v2.1.4

MDL-27432 mod_data: improved handling of the absence of the GD php extension

commit 109d968d768216b2607be3fd56132dce7d7a42c6
Author: Andrew Davis <andrew@moodle.com>
Date:   Mon, 21 Nov 2011 17:38:25 +0800
Tag:    v2.1.4

MDL-30287 gradebook: fixed the ajax JS for grade and feedback changes on the grader report

commit e732701b393d51ad3a569e6efdd0ee48771243fd
Author: Andrew Davis <andrew@moodle.com>
Date:   Wed, 16 Nov 2011 13:01:55 +0800
Tag:    v2.1.4

MDL-30260 message: added /message/upgrade.txt, checked calls to message_send() are supplying user.emailstop and improved message_send() to handle message requests that don't