Author: Matteo Scaramuccia
MDL-36641 Missing HTTP check when using an external resource
http://git.moodle.org/gw?p=moodle.git;a=commit;h=f833171fd1461164c6f97d0e2c2bc5597dd677d9
http://github.com/moodle/moodle/commit/f833171fd1461164c6f97d0e2c2bc5597dd677d9
+ 2.4 en [invalidurlhttpcheck,mod_scorm]