Git commits in Moodle 3.1.3 by Dan Marsden

commit 40c10bebe7339435e89e7c95590dd964d21065cf
Author: Dan Marsden <dan@danmarsden.com>
Date:   Tue, 01 Nov 2016 07:11:54 +0800
Tag:    v3.1.3

MDL-54575 scorm: fix typo in data_preprocessing function

commit 086bc8870a31bf5870fbfb3081484e8ef87d823c
Author: Dan Marsden <dan@danmarsden.com>
Date:   Tue, 01 Nov 2016 06:08:56 +0800
Tag:    v3.1.3

MDL-46903 scorm: Fix db error in objectives report for oracle.

commit c39f5f8806505b2793997156bfc94c22148b0992
Author: Dan Marsden <dan@danmarsden.com>
Date:   Thu, 01 Sep 2016 09:19:35 +0800
Tag:    v3.1.3

MDL-55820 scorm: use correct displayattempt default options