Git commits in Moodle 3.1.x by Andrew Davis

commit 0e32a56591b85767bbe524895c533a21709be25a
Author: Andrew Davis <andrew@moodle.com>
Date:   Fri, 28 Aug 2015 16:13:26 +0800
Tag:    v3.1.0-beta

MDL-51239 core_blog: coding style fixes

commit 560c7d6afa48d1dd31c926592bf26ba87c972231
Author: Andrew Davis <andrew@moodle.com>
Date:   Wed, 26 Aug 2015 07:00:03 +0800
Tag:    v3.1.0-beta

MDL-51204 coding style fixes in /lang