Git commits in Moodle 3.1.3 by David Monllao

commit 70e4268d66c85c3323b9766cfbe64508335f6219
Author: David Monllao <davidm@moodle.com>
Date:   Wed, 19 Oct 2016 12:34:25 +0800
Tag:    v3.1.3

MDL-56328 theme: Remove RTL styles

commit 2027e7a8eacfe009afc6164d95804c9f311d3432
Author: David Monllao <davidm@moodle.com>
Date:   Fri, 16 Sep 2016 10:48:39 +0800
Tag:    v3.1.3

MDL-55954 search_solr: Check connection before anything else

commit f7707b7196abfc820cb64dacab344b48e3e81c2a
Author: David Monllao <davidm@moodle.com>
Date:   Wed, 31 Aug 2016 13:34:47 +0800
Tag:    v3.1.3

MDL-55804 tool_uploadcourse: strftime only to user input

commit 8b27687b5f88e344120568a3b0cb9bdca85d78fb
Author: David Monllao <davidm@moodle.com>
Date:   Wed, 31 Aug 2016 13:31:59 +0800
Tag:    v3.1.3

MDL-55804 forms: Return exported data through _prepareValue

commit ab2a2d629fbf8cba456be8f10a37c3873ccaaec6
Author: David Monllao <davidm@moodle.com>
Date:   Mon, 29 Aug 2016 16:19:09 +0800
Tag:    v3.1.3

MDL-55755 search: Correct event link