MDL-39910 mod_scorm: fix enable/disable navigation buttons
MDL-39910 SCORM: set correct site level defaults.
MDL-39910 SCORM: set correct site level defaults.
Merge branch 'master_MDL-39910' of https://github.com/danmarsden/moodle

Conflicts:
	mod/scorm/db/upgrade.php
MDL-35217 afterburner: applying orientations
ie9 svg compatibility fixes
fix permissions
weekly release 2.6dev
MDL-42006: Make use of new moodle_url accessors