Git commits in Moodle 2.3.x by Maria Torres

commit 55157bfc2eb566774ba7366b888dad6044a1339a
Author: Maria Torres <marial49@hotmail.com>
Date:   Fri, 26 Apr 2013 08:12:01 +0800
Tag:    v2.3.7

MDL-39169: Now the question's tags are added in backup/restore options