Git commits in Moodle 2.1.2 by Marina Glancy

commit 5c6377900adcd6b8b0de640084528e55b8fed7a0
Author: Marina Glancy <marina@moodle.com>
Date:   Thu, 29 Sep 2011 17:00:04 +0800
Tag:    v2.1.2

MDL-25454: using the faster way to check if record exists in db

commit f364d3f91dab89b2dfb8f4438e3aa37747106437
Author: Marina Glancy <marina@moodle.com>
Date:   Thu, 11 Aug 2011 13:39:30 +0800
Tag:    v2.1.2

MDL-26754: Removed unnecessary include

commit 9cd9d866407f9d32485a5562253b750e2d0e070e
Author: Marina Glancy <marina@moodle.com>
Date:   Fri, 29 Jul 2011 15:52:08 +0800
Tag:    v2.1.2

MDL-27754 fixed typo in language string

commit ad66263bc1c3dddd255ca722320aafe5050eeaaf
Author: Marina Glancy <marina@moodle.com>
Date:   Fri, 29 Jul 2011 15:34:58 +0800
Tag:    v2.1.2

MDL-26754 Display blocks in 'manage blocks' alphabetically sorted

commit 06234433568c61feba9ace937ecdb2db59d97e1d
Author: Marina Glancy <marina@moodle.com>
Date:   Thu, 28 Jul 2011 14:32:21 +0800
Tag:    v2.1.2

MDL-25454 before skipping course backup make sure that there are no change entries in it's log during the last month. Store the nextstarttime even for courses that were not backed up

commit f9694db2cbd0387aac3012f5462897ed961f5aa4
Author: Marina Glancy <marina@moodle.com>
Date:   Thu, 28 Jul 2011 09:41:19 +0800
Tag:    v2.1.2

MDL-19907 rewrote validation for required fields in forms, including support for editor field. Added parameter to use strict (no spaces) required fields validation

commit 919fcc6f12d0067ec8e957b27c43599ee93d770d
Author: Marina Glancy <marina@moodle.com>
Date:   Wed, 27 Jul 2011 13:34:31 +0800
Tag:    v2.1.2

MDL-27122 Allow admin to change CFG->undeletableblocktypes on 'Manage blocks' settings page. Instances of protected block types will be undeletable only from site context