Git commits in Moodle 2.4.x by Aaron Barnes

commit 2acdf0af6b80850bbbec17bc59aa27d574471bbe
Author: Aaron Barnes <aaron@io.net.nz>
Date:   Tue, 22 Oct 2013 19:12:18 +0800
Tag:    v2.4.7

MDL-42476 report_progress: don't browser sniff for SVG support

commit 01259692effa6463985fa8fb7faf288d0896cdc3
Author: Aaron Barnes <aaron@io.net.nz>
Date:   Thu, 18 Oct 2012 19:13:40 +0800
Tag:    v2.4.0-beta

MDL-36107 scorm: Fix non-static method call