Git commits in Moodle 2.5.x by Albert Gasset

commit 827e54dde571acee190a93c1bfbf1422d5b21af0
Author: Albert Gasset <albert.gasset@gmail.com>
Date:   Tue, 23 Apr 2013 17:18:06 +0800
Tag:    v2.5.1

MDL-39487 mod/assign: fixed ID number of grade item changing