Git commits in Moodle 2.9.6 by Willem Roes

commit 451d5405272bcee6fefe8b40576a073c727d5315
Author: Willem Roes <w_roes@hotmail.com>
Date:   Thu, 07 Apr 2016 13:46:45 +0800
Tag:    v2.9.6

MDL-53676 block_navigation: fix incorrect array iteration


commit 2183bea2f815839aa0f79aa93514393d3de578a9
Author: Willem Roes <w_roes@hotmail.com>
Date:   Sun, 20 Mar 2016 18:24:30 +0800
Tag:    v2.9.6

MDL-52646 mod_scorm: fix missing launch_data for SCORM 2004