Git commits in Moodle 3.1.2 by Eric Merrill

commit 5010e7aebd9df7146b144fe0a06203ec0bd1ee60
Author: Eric Merrill <merrill@oakland.edu>
Date:   Wed, 13 Jul 2016 18:05:33 +0800
Tag:    v3.1.2

MDL-55190 search: Limit search to non-files if disabled

commit c9e63147b9842a2d720b0446035349e85f962069
Author: Eric Merrill <merrill@oakland.edu>
Date:   Thu, 30 Jun 2016 23:06:56 +0800
Tag:    v3.1.2

MDL-55082 search: Update core areas to return results in time ASC order

commit 124baf197acf83025fb0bcd600a3a4ebe0936a6d
Author: Eric Merrill <merrill@oakland.edu>
Date:   Wed, 29 Jun 2016 04:33:29 +0800
Tag:    v3.1.2

MDL-54926 search: Reduce over-escaping in results