Git commits in Moodle 2.8.2 by Heiko Schach

commit 9c41fd2377e970c5332dbe097eaac12528d3f761
Author: Heiko Schach <heiko.schach@helsinki.fi>
Date:   Fri, 21 Nov 2014 15:40:45 +0800
Tag:    v2.8.2

MDL-48036 course: change multilang cache key