Git commits in Moodle 2.5.1 by Wojciech Galiszek

commit 8243f3ebb546dfae8a35b0af2531d2b491ca572d
Author: Wojciech Galiszek <wgaliszek@wi.zut.edu.pl>
Date:   Sun, 07 Apr 2013 23:03:53 +0800
Tag:    v2.5.1

MDL-28250 license: Correct cc-nc url