Git commits in Moodle 3.0.6 by Dan Poltawski

commit b5f3ed32a690e46fc0ad3b2512c848b27520d439
Author: Dan Poltawski <dan@moodle.com>
Date:   Thu, 25 Aug 2016 19:09:41 +0800
Tag:    v3.0.6

weekly release 3.0.5+


commit 490e8f97e61ec5b95b3e9d8a7a9591153b37a26c
Author: Dan Poltawski <dan@moodle.com>
Date:   Wed, 17 Aug 2016 21:47:14 +0800
Tag:    v3.0.6

weekly release 3.0.5+


commit 014237d27d4fcd01ca2d199690220112d76b8b7e
Author: Dan Poltawski <dan@moodle.com>
Date:   Mon, 15 Aug 2016 19:11:50 +0800
Tag:    v3.0.6

MDL-52105 enrol_self: fix upgrade savepoint


commit 7502cdf6c6210f6ad872d2c194e855fd90b41cf9
Author: Dan Poltawski <dan@moodle.com>
Date:   Tue, 09 Aug 2016 16:04:31 +0800
Tag:    v3.0.6

MDL-51078 report_log: use simpler/faster str_split over preg_split


commit a896f02f1f495d77b523795eb0518d9c2e25bce3
Author: Dan Poltawski <dan@moodle.com>
Date:   Wed, 03 Aug 2016 03:11:27 +0800
Tag:    v3.0.6

MDL-54847 tests: fix unused var


commit 32949a75a7d373e49f6f0f6f8a52a6fe3c2e3648
Author: Dan Poltawski <dan@moodle.com>
Date:   Mon, 01 Aug 2016 23:07:43 +0800
Tag:    v3.0.6

MDL-55376 assign: trailing whitespace


commit 19421799cbe12cc0fe4e46abb1fc5a3f60a5a9f5
Author: Dan Poltawski <dan@moodle.com>
Date:   Tue, 19 Jul 2016 16:37:36 +0800
Tag:    v3.0.6

Revert "Merge branch 'MDL-54915-30' of git://github.com/andrewnicols/moodle into MOODLE_30_STABLE"