Checklist patch for clients who insist on using older versions of IE..
Merge pull request #18 from cjcliffe/master

Checklist patch for Internet Explorer
CONTRIB-4312 'display description on course page' + general code tidy up
Merge branch 'master' into 01-checkmark_detail_info

Conflicts (resolved):
	lib.php
	locallib.php
	version.php

Signed-off-by: semteacher <semteacher@gmail.com>