Git commits in Moodle 3.0.0 by Michael Aherne

commit 1dc462baa52e3091faaef663aeef4614a1f3f92b
Author: Michael Aherne <michael.aherne@strath.ac.uk>
Date:   Thu, 08 Oct 2015 21:39:27 +0800
Tag:    v3.0.0-rc1

MDL-51707 cron: Prevent finished tasks being returned

commit a25b5a9e6b952e3559cc1e46c11ab2bfb33342c9
Author: Michael Aherne <michael.aherne@strath.ac.uk>
Date:   Mon, 24 Aug 2015 16:06:26 +0800
Tag:    v3.0.0-beta

MDL-51181 config: Correct documentation of lock_factory

commit 80dfcf49f58ad22e6ab51b6078df4a6e92c32ae3
Author: Michael Aherne <michael.aherne@strath.ac.uk>
Date:   Thu, 06 Aug 2015 19:53:17 +0800
Tag:    v3.0.0-beta

MDL-51016 messaging: Fix email attachments on Windows

commit 8daf8d87f26825bf260e832917bac64114b680a7
Author: Michael Aherne <michael.aherne@strath.ac.uk>
Date:   Fri, 26 Jun 2015 22:35:33 +0800
Tag:    v3.0.0-beta

MDL-50466 tasks: Specific minute values for log cleanup

commit 5ea1e1110ffac4b717b06ed14d054578e3c92370
Author: Michael Aherne <michael.aherne@strath.ac.uk>
Date:   Tue, 28 Apr 2015 16:14:31 +0800
Tag:    v3.0.0-beta

MDL-50009 cron: Prevent tasks from leaving uncommitted transactions

commit bc9837241f0d04200fad70bcbaa1471bb9b03ca7
Author: Michael Aherne <michael.aherne@strath.ac.uk>
Date:   Tue, 24 Feb 2015 19:31:04 +0800
Tag:    v3.0.0-beta

MDL-49280 user: Config for allowing duplicate emails